121011310230000 has 100 divisors (see below), whose sum is σ = 390640644360648. Its totient is φ = 32269682720000.

The previous prime is 121011310229993. The next prime is 121011310230029. The reversal of 121011310230000 is 32013110121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2016825171 + ... + 2016885170.

Almost surely, 2^{121011310230000} is an apocalyptic number.

121011310230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121011310230000 is an abundant number, since it is smaller than the sum of its proper divisors (269629334130648).

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

121011310230000 is an equidigital number, since it uses as much as digits as its factorization.

121011310230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033710372 (or 4033710351 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121011310230000 its reverse (32013110121), we get a palindrome (121043323340121).

The spelling of 121011310230000 in words is "one hundred twenty-one trillion, eleven billion, three hundred ten million, two hundred thirty thousand".