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1010020001012 = 22111759163140407
BaseRepresentation
bin11101011001010011110…
…00100010010011110100
310120120001000211012211122
432230221320202103310
5113022010110013022
62051555145523112
7132654144232661
oct16545170422364
93516030735748
101010020001012
1135a38aa60a70
121438b97a3498
1374324169a19
1436c570d4a68
151b416275742
hexeb29e224f4

1010020001012 has 96 divisors (see below), whose sum is σ = 2089001456640. Its totient is φ = 422161528320.

The previous prime is 1010020000991. The next prime is 1010020001017. The reversal of 1010020001012 is 2101000200101.

1010020001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020001017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7123313 + ... + 7263719.

It is an arithmetic number, because the mean of its divisors is an integer number (21760431840).

Almost surely, 21010020001012 is an apocalyptic number.

It is an amenable number.

1010020001012 is an abundant number, since it is smaller than the sum of its proper divisors (1078981455628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010020001012 is a wasteful number, since it uses less digits than its factorization.

1010020001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140661 (or 140659 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010020001012 its reverse (2101000200101), we get a palindrome (3111020201113).

The spelling of 1010020001012 in words is "one trillion, ten billion, twenty million, one thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 59 68 118 163 187 236 326 374 649 652 748 1003 1298 1793 2006 2596 2771 3586 4012 5542 7172 9617 11033 11084 19234 22066 30481 38468 44132 60962 105787 121924 140407 163489 211574 280814 326978 423148 561628 653956 1544477 1798379 2386919 3088954 3596758 4773838 6177908 7193516 8284013 9547676 16568026 22886341 26256109 33136052 45772682 52512218 91124143 91545364 105024436 140828221 182248286 251749751 281656442 364496572 389067797 503499502 563312884 778135594 1006999004 1350294119 1549110431 1556271188 2700588238 3098220862 4279745767 5401176476 6196441724 8559491534 14853235309 17118983068 22955000023 29706470618 45910000046 59412941236 91820000092 252505000253 505010000506 1010020001012