211201020113 has 32 divisors (see below), whose sum is σ = 228617424000. Its totient is φ = 194703828480.

The previous prime is 211201020103. The next prime is 211201020119. The reversal of 211201020113 is 311020102112.

It is not a de Polignac number, because 211201020113 - 2¹² = 211201016017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211201020119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16058006 + ... + 16071152.

It is an arithmetic number, because the mean of its divisors is an integer number (7144294500).

Almost surely, 2^211201020113 is an apocalyptic number.

It is an amenable number.

211201020113 is a deficient number, since it is larger than the sum of its proper divisors (17416403887).

211201020113 is a wasteful number, since it uses less digits than its factorization.

211201020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211201020113 its reverse (311020102112), we get a palindrome (522221122225).

The spelling of 211201020113 in words is "two hundred eleven billion, two hundred one million, twenty thousand, one hundred thirteen".