10122320311031 has 8 divisors (see below), whose sum is σ = 10273007536560. Its totient is φ = 9972454269888.

The previous prime is 10122320311003. The next prime is 10122320311067. The reversal of 10122320311031 is 13011302322101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10122320311031 - 2⁶ = 10122320310967 is a prime.

It is a super-2 number, since 2×10122320311031² (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 = 10122320310994 and 10122320311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122320611031) 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, 205271261 + ... + 205320566.

It is an arithmetic number, because the mean of its divisors is an integer number (1284125942070).

Almost surely, 2^{10122320311031} is an apocalyptic number.

10122320311031 is a deficient number, since it is larger than the sum of its proper divisors (150687225529).

10122320311031 is an equidigital number, since it uses as much as digits as its factorization.

10122320311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410592193.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10122320311031 its reverse (13011302322101), we get a palindrome (23133622633132).

The spelling of 10122320311031 in words is "ten trillion, one hundred twenty-two billion, three hundred twenty million, three hundred eleven thousand, thirty-one".