10021100210 has 48 divisors (see below), whose sum is σ = 19850818176. Its totient is φ = 3639636000.

The previous prime is 10021100179. The next prime is 10021100237. The reversal of 10021100210 is 1200112001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1097765 + ... + 1106855.

It is an arithmetic number, because the mean of its divisors is an integer number (413558712).

Almost surely, 2^10021100210 is an apocalyptic number.

10021100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021100210 is a deficient number, since it is larger than the sum of its proper divisors (9829717966).

10021100210 is a wasteful number, since it uses less digits than its factorization.

10021100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031 (or 10020 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10021100210 its reverse (1200112001), we get a palindrome (11221212211).

The spelling of 10021100210 in words is "ten billion, twenty-one million, one hundred thousand, two hundred ten".