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2021010000002 = 27477451412219
BaseRepresentation
bin11101011010001101100…
…101010100100010000010
321011012120122212102202022
4131122031211110202002
5231103012030000002
64144234510121442
7266004340362260
oct35321545244202
97135518772668
102021010000002
1170a118503854
122878281b0282
1311877126aa36
146db62d67430
1537887752ba2
hex1d68d954882

2021010000002 has 32 divisors (see below), whose sum is σ = 3538786682880. Its totient is φ = 847602651600.

The previous prime is 2021009999999. The next prime is 2021010000047. The reversal of 2021010000002 is 2000000101202.

It is a super-3 number, since 3×20210100000023 (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696649 + ... + 5108867.

It is an arithmetic number, because the mean of its divisors is an integer number (110587083840).

Almost surely, 22021010000002 is an apocalyptic number.

2021010000002 is a deficient number, since it is larger than the sum of its proper divisors (1517776682878).

2021010000002 is a wasteful number, since it uses less digits than its factorization.

2021010000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419726.

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

Adding to 2021010000002 its reverse (2000000101202), we get a palindrome (4021010101204).

The spelling of 2021010000002 in words is "two trillion, twenty-one billion, ten million, two", and thus it is an aban number and an uban number.

Divisors: 1 2 7 14 47 94 329 658 7451 14902 52157 104314 350197 412219 700394 824438 2451379 2885533 4902758 5771066 19374293 38748586 135620051 271240102 3071443769 6142887538 21500106383 43000212766 144357857143 288715714286 1010505000001 2021010000002