202131103100010 has 128 divisors (see below), whose sum is σ = 555115086908928. Its totient is φ = 46143212544000.

The previous prime is 202131103099997. The next prime is 202131103100011. The reversal of 202131103100010 is 10001301131202.

It is a happy number.

202131103100010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (202131103100011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1587507150 + ... + 1587634470.

It is an arithmetic number, because the mean of its divisors is an integer number (4336836616476).

Almost surely, 2^{202131103100010} is an apocalyptic number.

202131103100010 is an abundant number, since it is smaller than the sum of its proper divisors (352983983808918).

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

202131103100010 is a wasteful number, since it uses less digits than its factorization.

202131103100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136800.

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

Adding to 202131103100010 its reverse (10001301131202), we get a palindrome (212132404231212).

The spelling of 202131103100010 in words is "two hundred two trillion, one hundred thirty-one billion, one hundred three million, one hundred thousand, ten".