2111200101212 has 12 divisors (see below), whose sum is σ = 3728495592360. Its totient is φ = 1045915646256.

The previous prime is 2111200101193. The next prime is 2111200101221. The reversal of 2111200101212 is 2121010021112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2421100598 + ... + 2421101469.

It is an arithmetic number, because the mean of its divisors is an integer number (310707966030).

Almost surely, 2^{2111200101212} is an apocalyptic number.

It is an amenable number.

2111200101212 is a deficient number, since it is larger than the sum of its proper divisors (1617295491148).

2111200101212 is a wasteful number, since it uses less digits than its factorization.

2111200101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842202180 (or 4842202178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111200101212 its reverse (2121010021112), we get a palindrome (4232210122324).

The spelling of 2111200101212 in words is "two trillion, one hundred eleven billion, two hundred million, one hundred one thousand, two hundred twelve".