121101020012022 has 16 divisors (see below), whose sum is σ = 242202149717952. Its totient is φ = 40366988388360.

The previous prime is 121101020011991. The next prime is 121101020012033. The reversal of 121101020012022 is 220210020101121.

It is a junction number, because it is equal to n+sod(n) for n = 121101020011992 and 121101020012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19673973 + ... + 25085199.

It is an arithmetic number, because the mean of its divisors is an integer number (15137634357372).

Almost surely, 2^{121101020012022} is an apocalyptic number.

121101020012022 is an abundant number, since it is smaller than the sum of its proper divisors (121101129705930).

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

121101020012022 is a wasteful number, since it uses less digits than its factorization.

121101020012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141163.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121101020012022 its reverse (220210020101121), we get a palindrome (341311040113143).

The spelling of 121101020012022 in words is "one hundred twenty-one trillion, one hundred one billion, twenty million, twelve thousand, twenty-two".