102011122210031 has 2 divisors, whose sum is σ = 102011122210032. Its totient is φ = 102011122210030.

The previous prime is 102011122210007. The next prime is 102011122210037. The reversal of 102011122210031 is 130012221110201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102011122210031 - 2¹⁸ = 102011121947887 is a prime.

It is a super-2 number, since 2×102011122210031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102011122209991 and 102011122210009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011122210037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005561105015 + 51005561105016.

It is an arithmetic number, because the mean of its divisors is an integer number (51005561105016).

Almost surely, 2^{102011122210031} is an apocalyptic number.

102011122210031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011122210031 is an equidigital number, since it uses as much as digits as its factorization.

102011122210031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102011122210031 its reverse (130012221110201), we get a palindrome (232023343320232).

The spelling of 102011122210031 in words is "one hundred two trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, thirty-one".