121022030311100 has 18 divisors (see below), whose sum is σ = 262617805775304. Its totient is φ = 48408812124400.

The previous prime is 121022030311027. The next prime is 121022030311141. The reversal of 121022030311100 is 1113030220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605110151456 + ... + 605110151655.

It is an arithmetic number, because the mean of its divisors is an integer number (14589878098628).

Almost surely, 2^{121022030311100} is an apocalyptic number.

121022030311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022030311100 is an abundant number, since it is smaller than the sum of its proper divisors (141595775464204).

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

121022030311100 is a wasteful number, since it uses less digits than its factorization.

121022030311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210220303125 (or 1210220303118 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121022030311100 its reverse (1113030220121), we get a palindrome (122135060531221).

The spelling of 121022030311100 in words is "one hundred twenty-one trillion, twenty-two billion, thirty million, three hundred eleven thousand, one hundred".