10120100202 has 32 divisors (see below), whose sum is σ = 22857792960. Its totient is φ = 3318064560.

The previous prime is 10120100191. The next prime is 10120100203. The reversal of 10120100202 is 20200102101.

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 (10120100203) 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, 1532848 + ... + 1539435.

It is an arithmetic number, because the mean of its divisors is an integer number (714306030).

Almost surely, 2^10120100202 is an apocalyptic number.

10120100202 is an abundant number, since it is smaller than the sum of its proper divisors (12737692758).

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

10120100202 is a wasteful number, since it uses less digits than its factorization.

10120100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072355 (or 3072349 counting only the distinct ones).

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

Adding to 10120100202 its reverse (20200102101), we get a palindrome (30320202303).

The spelling of 10120100202 in words is "ten billion, one hundred twenty million, one hundred thousand, two hundred two".