122101022021012 has 24 divisors (see below), whose sum is σ = 216984292358400. Its totient is φ = 60109815164256.

The previous prime is 122101022020973. The next prime is 122101022021021. The reversal of 122101022021012 is 210120220101221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538042043 + ... + 538268930.

It is an arithmetic number, because the mean of its divisors is an integer number (9041012181600).

Almost surely, 2^{122101022021012} is an apocalyptic number.

It is an amenable number.

122101022021012 is a deficient number, since it is larger than the sum of its proper divisors (94883270337388).

122101022021012 is a wasteful number, since it uses less digits than its factorization.

122101022021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076311415 (or 1076311413 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122101022021012 its reverse (210120220101221), we get a palindrome (332221242122233).

The spelling of 122101022021012 in words is "one hundred twenty-two trillion, one hundred one billion, twenty-two million, twenty-one thousand, twelve".