10140225031021 has 2 divisors, whose sum is σ = 10140225031022. Its totient is φ = 10140225031020.

The previous prime is 10140225031003. The next prime is 10140225031037. The reversal of 10140225031021 is 12013052204101.

10140225031021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9631178455396 + 509046575625 = 3103414^2 + 713475^2 .

It is a cyclic number.

It is not a de Polignac number, because 10140225031021 - 2¹⁷ = 10140224899949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10140225030983 and 10140225031001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10140225031061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5070112515510 + 5070112515511.

It is an arithmetic number, because the mean of its divisors is an integer number (5070112515511).

Almost surely, 2^{10140225031021} is an apocalyptic number.

It is an amenable number.

10140225031021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10140225031021 is an equidigital number, since it uses as much as digits as its factorization.

10140225031021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10140225031021 its reverse (12013052204101), we get a palindrome (22153277235122).

The spelling of 10140225031021 in words is "ten trillion, one hundred forty billion, two hundred twenty-five million, thirty-one thousand, twenty-one".