101202002221121 has 8 divisors (see below), whose sum is σ = 102484244707200. Its totient is φ = 99919789847280.

The previous prime is 101202002221081. The next prime is 101202002221169. The reversal of 101202002221121 is 121122200202101.

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 101202002221121 - 2¹⁰ = 101202002220097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101202002221121.

It is not an unprimeable number, because it can be changed into a prime (101202002221181) 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, 725126 + ... + 14245343.

It is an arithmetic number, because the mean of its divisors is an integer number (12810530588400).

Almost surely, 2^{101202002221121} is an apocalyptic number.

It is an amenable number.

101202002221121 is a deficient number, since it is larger than the sum of its proper divisors (1282242486079).

101202002221121 is an equidigital number, since it uses as much as digits as its factorization.

101202002221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15056119.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101202002221121 its reverse (121122200202101), we get a palindrome (222324202423222).

The spelling of 101202002221121 in words is "one hundred one trillion, two hundred two billion, two million, two hundred twenty-one thousand, one hundred twenty-one".