101122210110121 has 2 divisors, whose sum is σ = 101122210110122. Its totient is φ = 101122210110120.

The previous prime is 101122210110037. The next prime is 101122210110137. The reversal of 101122210110121 is 121011012221101.

It is an a-pointer prime, because the next prime (101122210110137) can be obtained adding 101122210110121 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100162866259600 + 959343850521 = 10008140^2 + 979461^2 .

It is a cyclic number.

It is not a de Polignac number, because 101122210110121 - 2¹³ = 101122210101929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101122210110095 and 101122210110104.

It is not a weakly prime, because it can be changed into another prime (101122210110821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561105055060 + 50561105055061.

It is an arithmetic number, because the mean of its divisors is an integer number (50561105055061).

Almost surely, 2^{101122210110121} is an apocalyptic number.

It is an amenable number.

101122210110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

101122210110121 is an equidigital number, since it uses as much as digits as its factorization.

101122210110121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101122210110121 its reverse (121011012221101), we get a palindrome (222133222331222).

The spelling of 101122210110121 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred ten million, one hundred ten thousand, one hundred twenty-one".