101133442031 has 4 divisors (see below), whose sum is σ = 101358684000. Its totient is φ = 100908200064.

The previous prime is 101133441961. The next prime is 101133442037. The reversal of 101133442031 is 130244331101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130244331101 = 79 ⋅1648662419.

It is a cyclic number.

It is not a de Polignac number, because 101133442031 - 2¹⁴ = 101133425647 is a prime.

It is a super-2 number, since 2×101133442031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101133441988 and 101133442006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133442037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112620311 + ... + 112621208.

It is an arithmetic number, because the mean of its divisors is an integer number (25339671000).

Almost surely, 2^101133442031 is an apocalyptic number.

101133442031 is a deficient number, since it is larger than the sum of its proper divisors (225241969).

101133442031 is an equidigital number, since it uses as much as digits as its factorization.

101133442031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225241968.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101133442031 its reverse (130244331101), we get a palindrome (231377773132).

The spelling of 101133442031 in words is "one hundred one billion, one hundred thirty-three million, four hundred forty-two thousand, thirty-one".