10012021100122 has 4 divisors (see below), whose sum is σ = 15018031650186. Its totient is φ = 5006010550060.

The previous prime is 10012021100117. The next prime is 10012021100141. The reversal of 10012021100122 is 22100112021001.

10012021100122 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.

It can be written as a sum of positive squares in only one way, i.e., 9881648833081 + 130372267041 = 3143509^2 + 361071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2503005275029 + ... + 2503005275032.

Almost surely, 2^{10012021100122} is an apocalyptic number.

10012021100122 is a deficient number, since it is larger than the sum of its proper divisors (5006010550064).

10012021100122 is an equidigital number, since it uses as much as digits as its factorization.

10012021100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006010550063.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012021100122 its reverse (22100112021001), we get a palindrome (32112133121123).

The spelling of 10012021100122 in words is "ten trillion, twelve billion, twenty-one million, one hundred thousand, one hundred twenty-two".