122101011021112 has 32 divisors (see below), whose sum is σ = 231483314386800. Its totient is φ = 60373127015424.

The previous prime is 122101011021097. The next prime is 122101011021113. The reversal of 122101011021112 is 211120110101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101011021113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61511763 + ... + 63465730.

Almost surely, 2^{122101011021112} is an apocalyptic number.

It is an amenable number.

122101011021112 is a deficient number, since it is larger than the sum of its proper divisors (109382303365688).

122101011021112 is a wasteful number, since it uses less digits than its factorization.

122101011021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124978855 (or 124978851 counting only the distinct ones).

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

Adding to 122101011021112 its reverse (211120110101221), we get a palindrome (333221121122333).

The spelling of 122101011021112 in words is "one hundred twenty-two trillion, one hundred one billion, eleven million, twenty-one thousand, one hundred twelve".