202100100010 has 16 divisors (see below), whose sum is σ = 379596710016. Its totient is φ = 77325255568.

The previous prime is 202100099977. The next prime is 202100100017. The reversal of 202100100010 is 10001001202.

It is a junction number, because it is equal to n+sod(n) for n = 202100099966 and 202100100002.

It is not an unprimeable number, because it can be changed into a prime (202100100017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439347814 + ... + 439348273.

It is an arithmetic number, because the mean of its divisors is an integer number (23724794376).

Almost surely, 2^202100100010 is an apocalyptic number.

202100100010 is a deficient number, since it is larger than the sum of its proper divisors (177496610006).

202100100010 is a wasteful number, since it uses less digits than its factorization.

202100100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878696117.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 202100100010 its reverse (10001001202), we get a palindrome (212101101212).

The spelling of 202100100010 in words is "two hundred two billion, one hundred million, one hundred thousand, ten".