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101211211412 = 22414159148387
BaseRepresentation
bin101111001000010101…
…0001000011010010100
3100200020120202020221122
41132100222020122110
53124240032231122
6114255031303112
710212052050053
oct1362052103224
9320216666848
10101211211412
1139a180aa173
121774751aa98
13970c72ac9c
144c81c6c39a
15297573c142
hex1790a88694

101211211412 has 24 divisors (see below), whose sum is σ = 181484459520. Its totient is φ = 49359119040.

The previous prime is 101211211411. The next prime is 101211211483. The reversal of 101211211412 is 214112112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211211411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607883 + ... + 756269.

It is an arithmetic number, because the mean of its divisors is an integer number (7561852480).

Almost surely, 2101211211412 is an apocalyptic number.

It is an amenable number.

101211211412 is a deficient number, since it is larger than the sum of its proper divisors (80273248108).

101211211412 is a wasteful number, since it uses less digits than its factorization.

101211211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152591 (or 152589 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211211412 its reverse (214112112101), we get a palindrome (315323323513).

The spelling of 101211211412 in words is "one hundred one billion, two hundred eleven million, two hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 41 82 164 4159 8318 16636 148387 170519 296774 341038 593548 682076 6083867 12167734 24335468 617141533 1234283066 2468566132 25302802853 50605605706 101211211412