101012233311 has 72 divisors (see below), whose sum is σ = 167559565680. Its totient is φ = 58136601600.

The previous prime is 101012233307. The next prime is 101012233337. The reversal of 101012233311 is 113332210101.

101012233311 is a `hidden beast` number, since 10 + 101 + 223 + 331 + 1 = 666.

It is not a de Polignac number, because 101012233311 - 2² = 101012233307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012233111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5068855 + ... + 5088743.

It is an arithmetic number, because the mean of its divisors is an integer number (2327216190).

Almost surely, 2^101012233311 is an apocalyptic number.

101012233311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101012233311 is a deficient number, since it is larger than the sum of its proper divisors (66547332369).

101012233311 is a wasteful number, since it uses less digits than its factorization.

101012233311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025 (or 19993 counting only the distinct ones).

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

Adding to 101012233311 its reverse (113332210101), we get a palindrome (214344443412).

The spelling of 101012233311 in words is "one hundred one billion, twelve million, two hundred thirty-three thousand, three hundred eleven".