121010220200982 has 32 divisors (see below), whose sum is σ = 276607751802624. Its totient is φ = 34572728282400.

The previous prime is 121010220200981. The next prime is 121010220201011. The reversal of 121010220200982 is 289002022010121.

It is a super-2 number, since 2×121010220200982² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010220200981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66607444 + ... + 68400087.

It is an arithmetic number, because the mean of its divisors is an integer number (8643992243832).

Almost surely, 2^{121010220200982} is an apocalyptic number.

121010220200982 is an abundant number, since it is smaller than the sum of its proper divisors (155597531601642).

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

121010220200982 is a wasteful number, since it uses less digits than its factorization.

121010220200982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135028884.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 121010220200982 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty million, two hundred thousand, nine hundred eighty-two".