101311552043 has 8 divisors (see below), whose sum is σ = 109186986048. Its totient is φ = 93447866304.

The previous prime is 101311552033. The next prime is 101311552049. The reversal of 101311552043 is 340255113101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101311552043 - 2¹⁴ = 101311535659 is a prime.

It is a super-2 number, since 2×101311552043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101311552049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2919146 + ... + 2953647.

It is an arithmetic number, because the mean of its divisors is an integer number (13648373256).

Almost surely, 2^101311552043 is an apocalyptic number.

101311552043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101311552043 is a deficient number, since it is larger than the sum of its proper divisors (7875434005).

101311552043 is a wasteful number, since it uses less digits than its factorization.

101311552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874133.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 101311552043 its reverse (340255113101), we get a palindrome (441566665144).

The spelling of 101311552043 in words is "one hundred one billion, three hundred eleven million, five hundred fifty-two thousand, forty-three".