121022211101000 has 64 divisors (see below), whose sum is σ = 308936698911360. Its totient is φ = 44008076760000.

The previous prime is 121022211100961. The next prime is 121022211101023. The reversal of 121022211101000 is 101112220121.

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, 5500998596 + ... + 5501020595.

It is an arithmetic number, because the mean of its divisors is an integer number (4827135920490).

Almost surely, 2^{121022211101000} is an apocalyptic number.

121022211101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022211101000 is an abundant number, since it is smaller than the sum of its proper divisors (187914487810360).

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

121022211101000 is a wasteful number, since it uses less digits than its factorization.

121022211101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002019223 (or 11002019209 counting only the distinct ones).

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

Adding to 121022211101000 its reverse (101112220121), we get a palindrome (121123323321121).

The spelling of 121022211101000 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred eleven million, one hundred one thousand".