121002110221022 has 8 divisors (see below), whose sum is σ = 185364934806816. Its totient is φ = 59213798618752.

The previous prime is 121002110221019. The next prime is 121002110221039. The reversal of 121002110221022 is 220122011200121.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 643628245763 + ... + 643628245950.

It is an arithmetic number, because the mean of its divisors is an integer number (23170616850852).

Almost surely, 2^{121002110221022} is an apocalyptic number.

121002110221022 is a deficient number, since it is larger than the sum of its proper divisors (64362824585794).

121002110221022 is a wasteful number, since it uses less digits than its factorization.

121002110221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287256491762.

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

Adding to 121002110221022 its reverse (220122011200121), we get a palindrome (341124121421143).

The spelling of 121002110221022 in words is "one hundred twenty-one trillion, two billion, one hundred ten million, two hundred twenty-one thousand, twenty-two".