201210101112 has 32 divisors (see below), whose sum is σ = 505631612880. Its totient is φ = 66722519040.

The previous prime is 201210101089. The next prime is 201210101143. The reversal of 201210101112 is 211101012102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21714939 + ... + 21724202.

Almost surely, 2^201210101112 is an apocalyptic number.

It is an amenable number.

201210101112 is an abundant number, since it is smaller than the sum of its proper divisors (304421511768).

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

201210101112 is a wasteful number, since it uses less digits than its factorization.

201210101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43439343 (or 43439339 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201210101112 its reverse (211101012102), we get a palindrome (412311113214).

The spelling of 201210101112 in words is "two hundred one billion, two hundred ten million, one hundred one thousand, one hundred twelve".