120000210102 has 32 divisors (see below), whose sum is σ = 266681093760. Its totient is φ = 39997976040.

The previous prime is 120000210101. The next prime is 120000210107. The reversal of 120000210102 is 201012000021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254793 + ... + 1347035.

It is an arithmetic number, because the mean of its divisors is an integer number (8333784180).

Almost surely, 2^120000210102 is an apocalyptic number.

120000210102 is an abundant number, since it is smaller than the sum of its proper divisors (146680883658).

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

120000210102 is a wasteful number, since it uses less digits than its factorization.

120000210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116345 (or 116339 counting only the distinct ones).

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

Adding to 120000210102 its reverse (201012000021), we get a palindrome (321012210123).

The spelling of 120000210102 in words is "one hundred twenty billion, two hundred ten thousand, one hundred two".