9102010020 has 24 divisors (see below), whose sum is σ = 25485628224. Its totient is φ = 2427202656.

The previous prime is 9102010013. The next prime is 9102010051. The reversal of 9102010020 is 200102019.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75850024 + ... + 75850143.

It is an arithmetic number, because the mean of its divisors is an integer number (1061901176).

Almost surely, 2^9102010020 is an apocalyptic number.

It is an amenable number.

9102010020 is an abundant number, since it is smaller than the sum of its proper divisors (16383618204).

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

9102010020 is a wasteful number, since it uses less digits than its factorization.

9102010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151700179 (or 151700177 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 9102010020 is about 95404.4549274299. The cubic root of 9102010020 is about 2087.9131830361.

Adding to 9102010020 its reverse (200102019), we get a palindrome (9302112039).

The spelling of 9102010020 in words is "nine billion, one hundred two million, ten thousand, twenty".