122101010010012 has 48 divisors (see below), whose sum is σ = 310811832576000. Its totient is φ = 36999203487360.

The previous prime is 122101010009999. The next prime is 122101010010071. The reversal of 122101010010012 is 210010010101221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122101010010012.

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, 9330337 + ... + 18200472.

It is an arithmetic number, because the mean of its divisors is an integer number (6475246512000).

Almost surely, 2^{122101010010012} is an apocalyptic number.

122101010010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122101010010012 is an abundant number, since it is smaller than the sum of its proper divisors (188710822565988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101010010012 is a wasteful number, since it uses less digits than its factorization.

122101010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27564426 (or 27564424 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122101010010012 its reverse (210010010101221), we get a palindrome (332111020111233).

The spelling of 122101010010012 in words is "one hundred twenty-two trillion, one hundred one billion, ten million, ten thousand, twelve".