1302102022031 has 2 divisors, whose sum is σ = 1302102022032. Its totient is φ = 1302102022030.

The previous prime is 1302102021991. The next prime is 1302102022033. The reversal of 1302102022031 is 1302202012031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302102022031 is a prime.

It is a super-2 number, since 2×1302102022031² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1302102022033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302102022033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651051011015 + 651051011016.

It is an arithmetic number, because the mean of its divisors is an integer number (651051011016).

Almost surely, 2^{1302102022031} is an apocalyptic number.

1302102022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302102022031 is an equidigital number, since it uses as much as digits as its factorization.

1302102022031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302102022031 its reverse (1302202012031), we get a palindrome (2604304034062).

The spelling of 1302102022031 in words is "one trillion, three hundred two billion, one hundred two million, twenty-two thousand, thirty-one".