11212112020102 has 32 divisors (see below), whose sum is σ = 19237611207744. Its totient is φ = 4800979814400.

The previous prime is 11212112020091. The next prime is 11212112020133. The reversal of 11212112020102 is 20102021121211.

It is a super-2 number, since 2×11212112020102² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 178639158 + ... + 178701910.

It is an arithmetic number, because the mean of its divisors is an integer number (601175350242).

Almost surely, 2^{11212112020102} is an apocalyptic number.

11212112020102 is a deficient number, since it is larger than the sum of its proper divisors (8025499187642).

11212112020102 is a wasteful number, since it uses less digits than its factorization.

11212112020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73744.

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

Adding to 11212112020102 its reverse (20102021121211), we get a palindrome (31314133141313).

The spelling of 11212112020102 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, twenty thousand, one hundred two".