121010221201022 has 32 divisors (see below), whose sum is σ = 185070339881280. Its totient is φ = 59321721738240.

The previous prime is 121010221200937. The next prime is 121010221201069. The reversal of 121010221201022 is 220102122010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2633897783 + ... + 2633943725.

It is an arithmetic number, because the mean of its divisors is an integer number (5783448121290).

Almost surely, 2^{121010221201022} is an apocalyptic number.

121010221201022 is a deficient number, since it is larger than the sum of its proper divisors (64060118680258).

121010221201022 is a wasteful number, since it uses less digits than its factorization.

121010221201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62948.

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

Adding to 121010221201022 its reverse (220102122010121), we get a palindrome (341112343211143).

The spelling of 121010221201022 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty-one million, two hundred one thousand, twenty-two".