2112202011102 has 128 divisors (see below), whose sum is σ = 4444138524672. Its totient is φ = 668600524800.

The previous prime is 2112202011089. The next prime is 2112202011113. The reversal of 2112202011102 is 2011102022112.

It is a super-2 number, since 2×2112202011102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 929256238 + ... + 929258510.

It is an arithmetic number, because the mean of its divisors is an integer number (34719832224).

Almost surely, 2^{2112202011102} is an apocalyptic number.

2112202011102 is an abundant number, since it is smaller than the sum of its proper divisors (2331936513570).

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

2112202011102 is a wasteful number, since it uses less digits than its factorization.

2112202011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112202011102 its reverse (2011102022112), we get a palindrome (4123304033214).

The spelling of 2112202011102 in words is "two trillion, one hundred twelve billion, two hundred two million, eleven thousand, one hundred two".