101022220122121 has 8 divisors (see below), whose sum is σ = 102773838247200. Its totient is φ = 99271914567360.

The previous prime is 101022220122073. The next prime is 101022220122137. The reversal of 101022220122121 is 121221022220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101022220122121 - 2¹⁹ = 101022219597833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101022220152121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327987315 + ... + 328295176.

It is an arithmetic number, because the mean of its divisors is an integer number (12846729780900).

Almost surely, 2^{101022220122121} is an apocalyptic number.

It is an amenable number.

101022220122121 is a deficient number, since it is larger than the sum of its proper divisors (1751618125079).

101022220122121 is an equidigital number, since it uses as much as digits as its factorization.

101022220122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656285159.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101022220122121 its reverse (121221022220101), we get a palindrome (222243242342222).

The spelling of 101022220122121 in words is "one hundred one trillion, twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".