10220021100101 has 4 divisors (see below), whose sum is σ = 10222814222400. Its totient is φ = 10217227977804.

The previous prime is 10220021100067. The next prime is 10220021100127. The reversal of 10220021100101 is 10100112002201.

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-10220021100101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220021100001) 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, 1396555661 + ... + 1396562978.

It is an arithmetic number, because the mean of its divisors is an integer number (2555703555600).

Almost surely, 2^{10220021100101} is an apocalyptic number.

It is an amenable number.

10220021100101 is a deficient number, since it is larger than the sum of its proper divisors (2793122299).

10220021100101 is an equidigital number, since it uses as much as digits as its factorization.

10220021100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793122298.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10220021100101 its reverse (10100112002201), we get a palindrome (20320133102302).

The spelling of 10220021100101 in words is "ten trillion, two hundred twenty billion, twenty-one million, one hundred thousand, one hundred one".