201001102021112 has 64 divisors (see below), whose sum is σ = 420688889248320. Its totient is φ = 89543454916608.

The previous prime is 201001102021087. The next prime is 201001102021121. The reversal of 201001102021112 is 211120201100102.

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, 330926813 + ... + 331533644.

It is an arithmetic number, because the mean of its divisors is an integer number (6573263894505).

Almost surely, 2^{201001102021112} is an apocalyptic number.

It is an amenable number.

201001102021112 is an abundant number, since it is smaller than the sum of its proper divisors (219687787227208).

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

201001102021112 is a wasteful number, since it uses less digits than its factorization.

201001102021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662460600 (or 662460596 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201001102021112 its reverse (211120201100102), we get a palindrome (412121303121214).

The spelling of 201001102021112 in words is "two hundred one trillion, one billion, one hundred two million, twenty-one thousand, one hundred twelve".