121010031011000 has 96 divisors (see below), whose sum is σ = 290238352176240. Its totient is φ = 47223426080000.

The previous prime is 121010031010961. The next prime is 121010031011003. The reversal of 121010031011000 is 110130010121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010031011003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34312466 + ... + 37674465.

Almost surely, 2^{121010031011000} is an apocalyptic number.

121010031011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121010031011000 is an abundant number, since it is smaller than the sum of its proper divisors (169228321165240).

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

121010031011000 is an equidigital number, since it uses as much as digits as its factorization.

121010031011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71987034 (or 71986979 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 121010031011000 its reverse (110130010121), we get a palindrome (121120161021121).

The spelling of 121010031011000 in words is "one hundred twenty-one trillion, ten billion, thirty-one million, eleven thousand".