122021010010012 has 24 divisors (see below), whose sum is σ = 221003280912960. Its totient is φ = 58879180731840.

The previous prime is 122021010010007. The next prime is 122021010010013. The reversal of 122021010010012 is 210010010120221.

It is a junction number, because it is equal to n+sod(n) for n = 122021010009974 and 122021010010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021010010013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245409108 + ... + 245905819.

It is an arithmetic number, because the mean of its divisors is an integer number (9208470038040).

Almost surely, 2^{122021010010012} is an apocalyptic number.

It is an amenable number.

122021010010012 is a deficient number, since it is larger than the sum of its proper divisors (98982270902948).

122021010010012 is a wasteful number, since it uses less digits than its factorization.

122021010010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491317101 (or 491317099 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122021010010012 its reverse (210010010120221), we get a palindrome (332031020130233).

The spelling of 122021010010012 in words is "one hundred twenty-two trillion, twenty-one billion, ten million, ten thousand, twelve".