10101232031 has 8 divisors (see below), whose sum is σ = 11049556224. Its totient is φ = 9157912920.

The previous prime is 10101232013. The next prime is 10101232051. The reversal of 10101232031 is 13023210101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101232031 is a prime.

It is a super-2 number, since 2×10101232031² (a number of 21 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 = 10101231997 and 10101232015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101232051) 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, 1247045 + ... + 1255118.

It is an arithmetic number, because the mean of its divisors is an integer number (1381194528).

Almost surely, 2^10101232031 is an apocalyptic number.

10101232031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10101232031 is a deficient number, since it is larger than the sum of its proper divisors (948324193).

10101232031 is a wasteful number, since it uses less digits than its factorization.

10101232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502541.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10101232031 its reverse (13023210101), we get a palindrome (23124442132).

The spelling of 10101232031 in words is "ten billion, one hundred one million, two hundred thirty-two thousand, thirty-one".