10202114412221 has 4 divisors (see below), whose sum is σ = 10202197423392. Its totient is φ = 10202031401052.

The previous prime is 10202114412211. The next prime is 10202114412233. The reversal of 10202114412221 is 12221441120201.

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 10202114412221 - 2²² = 10202110217917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202114412211) 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, 41320961 + ... + 41567126.

It is an arithmetic number, because the mean of its divisors is an integer number (2550549355848).

Almost surely, 2^{10202114412221} is an apocalyptic number.

It is an amenable number.

10202114412221 is a deficient number, since it is larger than the sum of its proper divisors (83011171).

10202114412221 is an equidigital number, since it uses as much as digits as its factorization.

10202114412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83011170.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 10202114412221 its reverse (12221441120201), we get a palindrome (22423555532422).

The spelling of 10202114412221 in words is "ten trillion, two hundred two billion, one hundred fourteen million, four hundred twelve thousand, two hundred twenty-one".