10202134020 has 48 divisors (see below), whose sum is σ = 30763360320. Its totient is φ = 2511294336.

The previous prime is 10202134013. The next prime is 10202134031. The reversal of 10202134020 is 2043120201.

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 15 ways as a sum of consecutive naturals, for example, 6539050 + ... + 6540609.

It is an arithmetic number, because the mean of its divisors is an integer number (640903340).

Almost surely, 2^10202134020 is an apocalyptic number.

10202134020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202134020 is an abundant number, since it is smaller than the sum of its proper divisors (20561226300).

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

10202134020 is a wasteful number, since it uses less digits than its factorization.

10202134020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079684 (or 13079682 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10202134020 its reverse (2043120201), we get a palindrome (12245254221).

The spelling of 10202134020 in words is "ten billion, two hundred two million, one hundred thirty-four thousand, twenty".