120100210002 has 40 divisors (see below), whose sum is σ = 269302538736. Its totient is φ = 40005272088.

The previous prime is 120100209997. The next prime is 120100210007. The reversal of 120100210002 is 200012001021.

It is an interprime number because it is at equal distance from previous prime (120100209997) and next prime (120100210007).

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

It is not an unprimeable number, because it can be changed into a prime (120100210007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28588 + ... + 490935.

Almost surely, 2^120100210002 is an apocalyptic number.

120100210002 is an abundant number, since it is smaller than the sum of its proper divisors (149202328734).

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

120100210002 is a wasteful number, since it uses less digits than its factorization.

120100210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520964 (or 520955 counting only the distinct ones).

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

Adding to 120100210002 its reverse (200012001021), we get a palindrome (320112211023).

The spelling of 120100210002 in words is "one hundred twenty billion, one hundred million, two hundred ten thousand, two".