101122012222031 has 2 divisors, whose sum is σ = 101122012222032. Its totient is φ = 101122012222030.

The previous prime is 101122012222003. The next prime is 101122012222073. The reversal of 101122012222031 is 130222210221101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101122012222031 is a prime.

It is a super-2 number, since 2×101122012222031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101122012221994 and 101122012222012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101122012222631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561006111015 + 50561006111016.

It is an arithmetic number, because the mean of its divisors is an integer number (50561006111016).

Almost surely, 2^{101122012222031} is an apocalyptic number.

101122012222031 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122012222031 is an equidigital number, since it uses as much as digits as its factorization.

101122012222031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 101122012222031 its reverse (130222210221101), we get a palindrome (231344222443132).

The spelling of 101122012222031 in words is "one hundred one trillion, one hundred twenty-two billion, twelve million, two hundred twenty-two thousand, thirty-one".