10202200111121 has 4 divisors (see below), whose sum is σ = 10531303340544. Its totient is φ = 9873096881700.

The previous prime is 10202200111097. The next prime is 10202200111133. The reversal of 10202200111121 is 12111100220201.

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 10202200111121 - 2³⁰ = 10201126369297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202200111096 and 10202200111105.

It is not an unprimeable number, because it can be changed into a prime (10202200111421) 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, 164551614665 + ... + 164551614726.

It is an arithmetic number, because the mean of its divisors is an integer number (2632825835136).

Almost surely, 2^{10202200111121} is an apocalyptic number.

It is an amenable number.

10202200111121 is a deficient number, since it is larger than the sum of its proper divisors (329103229423).

10202200111121 is an equidigital number, since it uses as much as digits as its factorization.

10202200111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329103229422.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10202200111121 its reverse (12111100220201), we get a palindrome (22313300331322).

The spelling of 10202200111121 in words is "ten trillion, two hundred two billion, two hundred million, one hundred eleven thousand, one hundred twenty-one".