101203313211 has 144 divisors (see below), whose sum is σ = 210295088640. Its totient is φ = 45974355840.

The previous prime is 101203313191. The next prime is 101203313269. The reversal of 101203313211 is 112313302101.

101203313211 is a `hidden beast` number, since 1 + 0 + 12 + 0 + 331 + 321 + 1 = 666.

It is not a de Polignac number, because 101203313211 - 2⁷ = 101203313083 is a prime.

It is a super-2 number, since 2×101203313211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101203313611) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1155966 + ... + 1240428.

It is an arithmetic number, because the mean of its divisors is an integer number (1460382560).

Almost surely, 2^101203313211 is an apocalyptic number.

101203313211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101203313211 is an abundant number, since it is smaller than the sum of its proper divisors (109091775429).

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

101203313211 is a wasteful number, since it uses less digits than its factorization.

101203313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84526 (or 84516 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101203313211 its reverse (112313302101), we get a palindrome (213516615312).

It can be divided in two parts, 101203 and 313211, that added together give a palindrome (414414).

The spelling of 101203313211 in words is "one hundred one billion, two hundred three million, three hundred thirteen thousand, two hundred eleven".