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210112111202012 = 2297541526059799
BaseRepresentation
bin101111110001100010001001…
…110000000100111011011100
31000112221112002021212110110222
4233301202021300010323130
5210014434100431431022
62022512101002420512
762154045662323355
oct5761421160047334
91015845067773428
10210112111202012
1160a48056186828
121b695174b01738
139031644124b56
1439c56a249ad2c
151945771606242
hexbf1889c04edc

210112111202012 has 12 divisors (see below), whose sum is σ = 371486877022800. Its totient is φ = 103973003481216.

The previous prime is 210112111202009. The next prime is 210112111202047. The reversal of 210112111202012 is 210202111211012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270763029512 + ... + 270763030287.

It is an arithmetic number, because the mean of its divisors is an integer number (30957239751900).

Almost surely, 2210112111202012 is an apocalyptic number.

It is an amenable number.

210112111202012 is a deficient number, since it is larger than the sum of its proper divisors (161374765820788).

210112111202012 is a wasteful number, since it uses less digits than its factorization.

210112111202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541526059900 (or 541526059898 counting only the distinct ones).

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

Adding to 210112111202012 its reverse (210202111211012), we get a palindrome (420314222413024).

The spelling of 210112111202012 in words is "two hundred ten trillion, one hundred twelve billion, one hundred eleven million, two hundred two thousand, twelve".

Divisors: 1 2 4 97 194 388 541526059799 1083052119598 2166104239196 52528027800503 105056055601006 210112111202012