10102210220121 has 16 divisors (see below), whose sum is σ = 13529252357184. Its totient is φ = 6704988770304.

The previous prime is 10102210220099. The next prime is 10102210220177. The reversal of 10102210220121 is 12102201220101.

It is not a de Polignac number, because 10102210220121 - 2⁷ = 10102210219993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102210220121.

It is not an unprimeable number, because it can be changed into a prime (10102210220821) 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, 36374841 + ... + 36651513.

It is an arithmetic number, because the mean of its divisors is an integer number (845578272324).

Almost surely, 2^{10102210220121} is an apocalyptic number.

It is an amenable number.

10102210220121 is a deficient number, since it is larger than the sum of its proper divisors (3427042137063).

10102210220121 is a wasteful number, since it uses less digits than its factorization.

10102210220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330520.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10102210220121 its reverse (12102201220101), we get a palindrome (22204411440222).

The spelling of 10102210220121 in words is "ten trillion, one hundred two billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-one".