212111000111212 has 24 divisors (see below), whose sum is σ = 384007185621360. Its totient is φ = 102394911528000.

The previous prime is 212111000111209. The next prime is 212111000111261.

212111000111212 is nontrivially palindromic in base 10.

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, 27862963 + ... + 34649194.

It is an arithmetic number, because the mean of its divisors is an integer number (16000299400890).

Almost surely, 2^{212111000111212} is an apocalyptic number.

It is an amenable number.

212111000111212 is a deficient number, since it is larger than the sum of its proper divisors (171896185510148).

212111000111212 is a wasteful number, since it uses less digits than its factorization.

212111000111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62541441 (or 62541439 counting only the distinct ones).

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

It can be divided in two parts, 212111000 and 111212, that added together give a palindrome (212222212).

The spelling of 212111000111212 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred eleven thousand, two hundred twelve".