302023220202121 has 16 divisors (see below), whose sum is σ = 332687237575680. Its totient is φ = 271893899650320.

The previous prime is 302023220202103. The next prime is 302023220202127. The reversal of 302023220202121 is 121202022320203.

It is a cyclic number.

It is not a de Polignac number, because 302023220202121 - 2¹⁹ = 302023219677833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302023220202092 and 302023220202101.

It is not an unprimeable number, because it can be changed into a prime (302023220202127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41061046 + ... + 47854528.

It is an arithmetic number, because the mean of its divisors is an integer number (20792952348480).

Almost surely, 2^{302023220202121} is an apocalyptic number.

It is an amenable number.

302023220202121 is a deficient number, since it is larger than the sum of its proper divisors (30664017373559).

302023220202121 is a wasteful number, since it uses less digits than its factorization.

302023220202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832836.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 302023220202121 its reverse (121202022320203), we get a palindrome (423225242522324).

The spelling of 302023220202121 in words is "three hundred two trillion, twenty-three billion, two hundred twenty million, two hundred two thousand, one hundred twenty-one".