121022110001012 has 12 divisors (see below), whose sum is σ = 231042210002016. Its totient is φ = 55010050000440.

The previous prime is 121022110000997. The next prime is 121022110001047. The reversal of 121022110001012 is 210100011220121.

It is a super-2 number, since 2×121022110001012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375251249968 + ... + 1375251250055.

It is an arithmetic number, because the mean of its divisors is an integer number (19253517500168).

Almost surely, 2^{121022110001012} is an apocalyptic number.

It is an amenable number.

121022110001012 is a deficient number, since it is larger than the sum of its proper divisors (110020100001004).

121022110001012 is a wasteful number, since it uses less digits than its factorization.

121022110001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750502500038 (or 2750502500036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121022110001012 its reverse (210100011220121), we get a palindrome (331122121221133).

The spelling of 121022110001012 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred ten million, one thousand, twelve".