20220102031 has 2 divisors, whose sum is σ = 20220102032. Its totient is φ = 20220102030.

The previous prime is 20220102029. The next prime is 20220102037. The reversal of 20220102031 is 13020102202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220102031 - 2¹ = 20220102029 is a prime.

It is a super-2 number, since 2×20220102031² (a number of 21 digits) contains 22 as substring.

Together with 20220102029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220102037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110051015 + 10110051016.

It is an arithmetic number, because the mean of its divisors is an integer number (10110051016).

Almost surely, 2^20220102031 is an apocalyptic number.

20220102031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220102031 is an equidigital number, since it uses as much as digits as its factorization.

20220102031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20220102031 its reverse (13020102202), we get a palindrome (33240204233).

The spelling of 20220102031 in words is "twenty billion, two hundred twenty million, one hundred two thousand, thirty-one".