120202102100 has 36 divisors (see below), whose sum is σ = 263370997344. Its totient is φ = 47614032480.

The previous prime is 120202102093. The next prime is 120202102103. The reversal of 120202102100 is 1201202021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202102103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5824754 + ... + 5845353.

Almost surely, 2^120202102100 is an apocalyptic number.

120202102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202102100 is an abundant number, since it is smaller than the sum of its proper divisors (143168895244).

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

120202102100 is a wasteful number, since it uses less digits than its factorization.

120202102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670224 (or 11670217 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120202102100 its reverse (1201202021), we get a palindrome (121403304121).

The spelling of 120202102100 in words is "one hundred twenty billion, two hundred two million, one hundred two thousand, one hundred".