10221021100113 has 4 divisors (see below), whose sum is σ = 13628028133488. Its totient is φ = 6814014066740.

The previous prime is 10221021100097. The next prime is 10221021100153. The reversal of 10221021100113 is 31100112012201.

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 10221021100113 - 2⁴ = 10221021100097 is a prime.

It is a super-2 number, since 2×10221021100113² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10221021100092 and 10221021100101.

It is not an unprimeable number, because it can be changed into a prime (10221021100153) 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, 1703503516683 + ... + 1703503516688.

It is an arithmetic number, because the mean of its divisors is an integer number (3407007033372).

Almost surely, 2^{10221021100113} is an apocalyptic number.

It is an amenable number.

10221021100113 is a deficient number, since it is larger than the sum of its proper divisors (3407007033375).

10221021100113 is an equidigital number, since it uses as much as digits as its factorization.

10221021100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407007033374.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10221021100113 its reverse (31100112012201), we get a palindrome (41321133112314).

The spelling of 10221021100113 in words is "ten trillion, two hundred twenty-one billion, twenty-one million, one hundred thousand, one hundred thirteen".