10120003021231 has 2 divisors, whose sum is σ = 10120003021232. Its totient is φ = 10120003021230.

The previous prime is 10120003021201. The next prime is 10120003021279. The reversal of 10120003021231 is 13212030002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120003021231 - 2²¹ = 10120000924079 is a prime.

It is a super-2 number, since 2×10120003021231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120003021201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060001510615 + 5060001510616.

It is an arithmetic number, because the mean of its divisors is an integer number (5060001510616).

Almost surely, 2^{10120003021231} is an apocalyptic number.

10120003021231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120003021231 is an equidigital number, since it uses as much as digits as its factorization.

10120003021231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10120003021231 its reverse (13212030002101), we get a palindrome (23332033023332).

The spelling of 10120003021231 in words is "ten trillion, one hundred twenty billion, three million, twenty-one thousand, two hundred thirty-one".