211023012102112 has 96 divisors (see below), whose sum is σ = 491186983633920. Its totient is φ = 87317603735040.

The previous prime is 211023012102107. The next prime is 211023012102121. The reversal of 211023012102112 is 211201210320112.

It is a super-2 number, since 2×211023012102112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211023012102112.

It is a congruent number.

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, 262888633 + ... + 263690119.

It is an arithmetic number, because the mean of its divisors is an integer number (5116531079520).

Almost surely, 2^{211023012102112} is an apocalyptic number.

It is an amenable number.

211023012102112 is an abundant number, since it is smaller than the sum of its proper divisors (280163971531808).

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

211023012102112 is a wasteful number, since it uses less digits than its factorization.

211023012102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842064 (or 842056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211023012102112 its reverse (211201210320112), we get a palindrome (422224222422224).

The spelling of 211023012102112 in words is "two hundred eleven trillion, twenty-three billion, twelve million, one hundred two thousand, one hundred twelve".