101320241031 has 24 divisors (see below), whose sum is σ = 150504498144. Its totient is φ = 65642864640.

The previous prime is 101320240981. The next prime is 101320241047. The reversal of 101320241031 is 130142023101.

101320241031 is a `hidden beast` number, since 10 + 13 + 202 + 410 + 31 = 666.

It is not a de Polignac number, because 101320241031 - 2¹⁴ = 101320224647 is a prime.

It is a super-2 number, since 2×101320241031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101320240995 and 101320241013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101320241081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439371 + ... + 629036.

It is an arithmetic number, because the mean of its divisors is an integer number (6271020756).

Almost surely, 2^101320241031 is an apocalyptic number.

101320241031 is a deficient number, since it is larger than the sum of its proper divisors (49184257113).

101320241031 is a wasteful number, since it uses less digits than its factorization.

101320241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068711 (or 1068708 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101320241031 its reverse (130142023101), we get a palindrome (231462264132).

The spelling of 101320241031 in words is "one hundred one billion, three hundred twenty million, two hundred forty-one thousand, thirty-one".