1202025130231 has 4 divisors (see below), whose sum is σ = 1240800134464. Its totient is φ = 1163250126000.

The previous prime is 1202025130139. The next prime is 1202025130261. The reversal of 1202025130231 is 1320315202021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202025130231 is a prime.

It is a super-2 number, since 2×1202025130231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202025130261) 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, 19387502070 + ... + 19387502131.

It is an arithmetic number, because the mean of its divisors is an integer number (310200033616).

Almost surely, 2^{1202025130231} is an apocalyptic number.

1202025130231 is a deficient number, since it is larger than the sum of its proper divisors (38775004233).

1202025130231 is an equidigital number, since it uses as much as digits as its factorization.

1202025130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38775004232.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 1202025130231 in words is "one trillion, two hundred two billion, twenty-five million, one hundred thirty thousand, two hundred thirty-one".