11202120210 has 64 divisors (see below), whose sum is σ = 27287124480. Its totient is φ = 2942734080.

The previous prime is 11202120197. The next prime is 11202120253. The reversal of 11202120210 is 1202120211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087444 + ... + 1097696.

It is an arithmetic number, because the mean of its divisors is an integer number (426361320).

Almost surely, 2^11202120210 is an apocalyptic number.

11202120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202120210 is an abundant number, since it is smaller than the sum of its proper divisors (16085004270).

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

11202120210 is a wasteful number, since it uses less digits than its factorization.

11202120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11202120210 its reverse (1202120211), we get a palindrome (12404240421).

Subtracting from 11202120210 its reverse (1202120211), we obtain a palindrome (9999999999).

It can be divided in two parts, 112021 and 20210, that added together give a palindrome (132231).

The spelling of 11202120210 in words is "eleven billion, two hundred two million, one hundred twenty thousand, two hundred ten".