210220023023121 has 8 divisors (see below), whose sum is σ = 295045646348320. Its totient is φ = 132770540856672.

The previous prime is 210220023023093. The next prime is 210220023023149. The reversal of 210220023023121 is 121320320022012.

It is an interprime number because it is at equal distance from previous prime (210220023023093) and next prime (210220023023149).

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

It is not a de Polignac number, because 210220023023121 - 2¹⁵ = 210220022990353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220023223121) 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, 1844035289620 + ... + 1844035289733.

It is an arithmetic number, because the mean of its divisors is an integer number (36880705793540).

Almost surely, 2^{210220023023121} is an apocalyptic number.

It is an amenable number.

210220023023121 is a deficient number, since it is larger than the sum of its proper divisors (84825623325199).

210220023023121 is a wasteful number, since it uses less digits than its factorization.

210220023023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688070579375.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210220023023121 its reverse (121320320022012), we get a palindrome (331540343045133).

The spelling of 210220023023121 in words is "two hundred ten trillion, two hundred twenty billion, twenty-three million, twenty-three thousand, one hundred twenty-one".