212000111112010 has 128 divisors (see below), whose sum is σ = 414891196312320. Its totient is φ = 77992407237888.

The previous prime is 212000111111959. The next prime is 212000111112043. The reversal of 212000111112010 is 10211111000212.

It is a happy number.

It is a super-2 number, since 2×212000111112010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 7007558044 + ... + 7007588296.

It is an arithmetic number, because the mean of its divisors is an integer number (3241337471190).

Almost surely, 2^{212000111112010} is an apocalyptic number.

212000111112010 is a deficient number, since it is larger than the sum of its proper divisors (202891085200310).

212000111112010 is a wasteful number, since it uses less digits than its factorization.

212000111112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31449 (or 31423 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212000111112010 its reverse (10211111000212), we get a palindrome (222211222112222).

The spelling of 212000111112010 in words is "two hundred twelve trillion, one hundred eleven million, one hundred twelve thousand, ten".