201211012002112 has 56 divisors (see below), whose sum is σ = 456320983516736. Its totient is φ = 86232695067648.

The previous prime is 201211012002103. The next prime is 201211012002131. The reversal of 201211012002112 is 211200210112102.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 66711508 + ... + 69662380.

Almost surely, 2^{201211012002112} is an apocalyptic number.

It is an amenable number.

201211012002112 is an abundant number, since it is smaller than the sum of its proper divisors (255109971514624).

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

201211012002112 is a wasteful number, since it uses less digits than its factorization.

201211012002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103095 (or 3103085 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201211012002112 its reverse (211200210112102), we get a palindrome (412411222114214).

The spelling of 201211012002112 in words is "two hundred one trillion, two hundred eleven billion, twelve million, two thousand, one hundred twelve".