121012002102000 has 160 divisors (see below), whose sum is σ = 390152088668160. Its totient is φ = 32269090233600.

The previous prime is 121012002101941. The next prime is 121012002102001. The reversal of 121012002102000 is 201200210121.

121012002102000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012002102001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274958121 + ... + 275397879.

It is an arithmetic number, because the mean of its divisors is an integer number (2438450554176).

Almost surely, 2^{121012002102000} is an apocalyptic number.

121012002102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121012002102000 is an abundant number, since it is smaller than the sum of its proper divisors (269140086566160).

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

121012002102000 is a wasteful number, since it uses less digits than its factorization.

121012002102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485648 (or 485632 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121012002102000 its reverse (201200210121), we get a palindrome (121213202312121).

The spelling of 121012002102000 in words is "one hundred twenty-one trillion, twelve billion, two million, one hundred two thousand".