10200122021101 has 4 divisors (see below), whose sum is σ = 10200196959804. Its totient is φ = 10200047082400.

The previous prime is 10200122021093. The next prime is 10200122021107. The reversal of 10200122021101 is 10112022100201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5772001445001 + 4428120576100 = 2402499^2 + 2104310^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200122021101 - 2³ = 10200122021093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200122021107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37264810 + ... + 37537531.

It is an arithmetic number, because the mean of its divisors is an integer number (2550049239951).

Almost surely, 2^{10200122021101} is an apocalyptic number.

It is an amenable number.

10200122021101 is a deficient number, since it is larger than the sum of its proper divisors (74938703).

10200122021101 is an equidigital number, since it uses as much as digits as its factorization.

10200122021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74938702.

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

Adding to 10200122021101 its reverse (10112022100201), we get a palindrome (20312144121302).

The spelling of 10200122021101 in words is "ten trillion, two hundred billion, one hundred twenty-two million, twenty-one thousand, one hundred one".