102202023031 has 2 divisors, whose sum is σ = 102202023032. Its totient is φ = 102202023030.

The previous prime is 102202022987. The next prime is 102202023071. The reversal of 102202023031 is 130320202201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102202023031 - 2¹⁹ = 102201498743 is a prime.

It is a super-2 number, since 2×102202023031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202022996 and 102202023014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202023071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101011515 + 51101011516.

It is an arithmetic number, because the mean of its divisors is an integer number (51101011516).

Almost surely, 2^102202023031 is an apocalyptic number.

102202023031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202023031 is an equidigital number, since it uses as much as digits as its factorization.

102202023031 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 16.

Adding to 102202023031 its reverse (130320202201), we get a palindrome (232522225232).

The spelling of 102202023031 in words is "one hundred two billion, two hundred two million, twenty-three thousand, thirty-one".