101202112031 has 16 divisors (see below), whose sum is σ = 107808729600. Its totient is φ = 94727773728.

The previous prime is 101202112013. The next prime is 101202112049. The reversal of 101202112031 is 130211202101.

It is an interprime number because it is at equal distance from previous prime (101202112013) and next prime (101202112049).

It is a cyclic number.

It is not a de Polignac number, because 101202112031 - 2¹⁸ = 101201849887 is a prime.

It is a super-2 number, since 2×101202112031² (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 = 101202111997 and 101202112015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800225 + ... + 918021.

It is an arithmetic number, because the mean of its divisors is an integer number (6738045600).

Almost surely, 2^101202112031 is an apocalyptic number.

101202112031 is a deficient number, since it is larger than the sum of its proper divisors (6606617569).

101202112031 is a wasteful number, since it uses less digits than its factorization.

101202112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118358.

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

Adding to 101202112031 its reverse (130211202101), we get a palindrome (231413314132).

The spelling of 101202112031 in words is "one hundred one billion, two hundred two million, one hundred twelve thousand, thirty-one".