101110020022121 has 4 divisors (see below), whose sum is σ = 110301840024144. Its totient is φ = 91918200020100.

The previous prime is 101110020022111. The next prime is 101110020022139. The reversal of 101110020022121 is 121220020011101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101110020022121 - 2¹⁰ = 101110020021097 is a prime.

It is a super-2 number, since 2×101110020022121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101110020022096 and 101110020022105.

It is not an unprimeable number, because it can be changed into a prime (101110020022111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595910000995 + ... + 4595910001016.

It is an arithmetic number, because the mean of its divisors is an integer number (27575460006036).

Almost surely, 2^{101110020022121} is an apocalyptic number.

101110020022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101110020022121 is a deficient number, since it is larger than the sum of its proper divisors (9191820002023).

101110020022121 is an equidigital number, since it uses as much as digits as its factorization.

101110020022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191820002022.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101110020022121 its reverse (121220020011101), we get a palindrome (222330040033222).

The spelling of 101110020022121 in words is "one hundred one trillion, one hundred ten billion, twenty million, twenty-two thousand, one hundred twenty-one".