10202122210201 has 4 divisors (see below), whose sum is σ = 10202137085952. Its totient is φ = 10202107334452.

The previous prime is 10202122210177. The next prime is 10202122210213. The reversal of 10202122210201 is 10201222120201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202122210201 - 2¹¹ = 10202122208153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202122210261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6356761 + ... + 7798246.

It is an arithmetic number, because the mean of its divisors is an integer number (2550534271488).

Almost surely, 2^{10202122210201} is an apocalyptic number.

It is an amenable number.

10202122210201 is a deficient number, since it is larger than the sum of its proper divisors (14875751).

10202122210201 is an equidigital number, since it uses as much as digits as its factorization.

10202122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875750.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202122210201 its reverse (10201222120201), we get a palindrome (20403344330402).

The spelling of 10202122210201 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".