211120100202 has 32 divisors (see below), whose sum is σ = 460641982464. Its totient is φ = 63973522800.

The previous prime is 211120100183. The next prime is 211120100207. The reversal of 211120100202 is 202001021112.

It is not an unprimeable number, because it can be changed into a prime (211120100207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3520473 + ... + 3579939.

It is an arithmetic number, because the mean of its divisors is an integer number (14395061952).

Almost surely, 2^211120100202 is an apocalyptic number.

211120100202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211120100202 is an abundant number, since it is smaller than the sum of its proper divisors (249521882262).

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

211120100202 is a wasteful number, since it uses less digits than its factorization.

211120100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113274.

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

Adding to 211120100202 its reverse (202001021112), we get a palindrome (413121121314).

The spelling of 211120100202 in words is "two hundred eleven billion, one hundred twenty million, one hundred thousand, two hundred two".