120100201002 has 48 divisors (see below), whose sum is σ = 276908673600. Its totient is φ = 37489136256.

The previous prime is 120100200977. The next prime is 120100201043. The reversal of 120100201002 is 200102001021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 925248 + ... + 1047035.

It is an arithmetic number, because the mean of its divisors is an integer number (5768930700).

Almost surely, 2^120100201002 is an apocalyptic number.

120100201002 is an abundant number, since it is smaller than the sum of its proper divisors (156808472598).

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

120100201002 is a wasteful number, since it uses less digits than its factorization.

120100201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972507 (or 1972504 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120100201002 its reverse (200102001021), we get a palindrome (320202202023).

The spelling of 120100201002 in words is "one hundred twenty billion, one hundred million, two hundred one thousand, two".