100202220001 has 8 divisors (see below), whose sum is σ = 107927855784. Its totient is φ = 92479123200.

The previous prime is 100202219977. The next prime is 100202220031. The reversal of 100202220001 is 100022202001.

It can be written as a sum of positive squares in 4 ways, for example, as 37289541025 + 62912678976 = 193105^2 + 250824^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100202220001 - 2⁹ = 100202219489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100202220001.

It is not an unprimeable number, because it can be changed into a prime (100202220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552376 + ... + 711001.

It is an arithmetic number, because the mean of its divisors is an integer number (13490981973).

Almost surely, 2^100202220001 is an apocalyptic number.

It is an amenable number.

100202220001 is a deficient number, since it is larger than the sum of its proper divisors (7725635783).

100202220001 is a wasteful number, since it uses less digits than its factorization.

100202220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269491.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100202220001 its reverse (100022202001), we get a palindrome (200224422002).

The spelling of 100202220001 in words is "one hundred billion, two hundred two million, two hundred twenty thousand, one".