10210022200121 has 4 divisors (see below), whose sum is σ = 10447464576912. Its totient is φ = 9972579823332.

The previous prime is 10210022200087. The next prime is 10210022200153. The reversal of 10210022200121 is 12100222001201.

10210022200121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-10210022200121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210022200096 and 10210022200105.

It is not an unprimeable number, because it can be changed into a prime (10210022200921) 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, 118721188331 + ... + 118721188416.

It is an arithmetic number, because the mean of its divisors is an integer number (2611866144228).

Almost surely, 2^{10210022200121} is an apocalyptic number.

It is an amenable number.

10210022200121 is a deficient number, since it is larger than the sum of its proper divisors (237442376791).

10210022200121 is an equidigital number, since it uses as much as digits as its factorization.

10210022200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237442376790.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10210022200121 its reverse (12100222001201), we get a palindrome (22310244201322).

The spelling of 10210022200121 in words is "ten trillion, two hundred ten billion, twenty-two million, two hundred thousand, one hundred twenty-one".