103012001010031 has 4 divisors (see below), whose sum is σ = 103147365006864. Its totient is φ = 102876637013200.

The previous prime is 103012001010029. The next prime is 103012001010047. The reversal of 103012001010031 is 130010100210301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103012001010031 - 2¹ = 103012001010029 is a prime.

It is a super-2 number, since 2×103012001010031² (a number of 29 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 = 103012001009993 and 103012001010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012001010001) 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, 67681997275 + ... + 67681998796.

It is an arithmetic number, because the mean of its divisors is an integer number (25786841251716).

Almost surely, 2^{103012001010031} is an apocalyptic number.

103012001010031 is a deficient number, since it is larger than the sum of its proper divisors (135363996833).

103012001010031 is an equidigital number, since it uses as much as digits as its factorization.

103012001010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135363996832.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103012001010031 its reverse (130010100210301), we get a palindrome (233022101220332).

The spelling of 103012001010031 in words is "one hundred three trillion, twelve billion, one million, ten thousand, thirty-one".