10103311210031 has 8 divisors (see below), whose sum is σ = 10880514905904. Its totient is φ = 9326111215680.

The previous prime is 10103311209983. The next prime is 10103311210037. The reversal of 10103311210031 is 13001211330101.

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-10103311210031 is a prime.

It is a super-2 number, since 2×10103311210031² (a number of 27 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 = 10103311209991 and 10103311210009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103311210037) 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, 7769396 + ... + 8976086.

It is an arithmetic number, because the mean of its divisors is an integer number (1360064363238).

Almost surely, 2^{10103311210031} is an apocalyptic number.

10103311210031 is a deficient number, since it is larger than the sum of its proper divisors (777203695873).

10103311210031 is a wasteful number, since it uses less digits than its factorization.

10103311210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850761.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10103311210031 its reverse (13001211330101), we get a palindrome (23104522540132).

The spelling of 10103311210031 in words is "ten trillion, one hundred three billion, three hundred eleven million, two hundred ten thousand, thirty-one".