212112000102111 has 32 divisors (see below), whose sum is σ = 293066881536000. Its totient is φ = 136366180056288.

The previous prime is 212112000102097. The next prime is 212112000102133. The reversal of 212112000102111 is 111201000211212.

It is a happy number.

It is not a de Polignac number, because 212112000102111 - 2⁴² = 207713953591007 is a prime.

It is a super-3 number, since 3×212112000102111³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112000100111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293741460 + ... + 294462678.

It is an arithmetic number, because the mean of its divisors is an integer number (9158340048000).

Almost surely, 2^{212112000102111} is an apocalyptic number.

212112000102111 is a deficient number, since it is larger than the sum of its proper divisors (80954881433889).

212112000102111 is a wasteful number, since it uses less digits than its factorization.

212112000102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750203.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212112000102111 its reverse (111201000211212), we get a palindrome (323313000313323).

The spelling of 212112000102111 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred two thousand, one hundred eleven".