100000102022001 has 12 divisors (see below), whose sum is σ = 149425439803380. Its totient is φ = 64367881761120.

The previous prime is 100000102021997. The next prime is 100000102022021. The reversal of 100000102022001 is 100220201000001.

It can be written as a sum of positive squares in 2 ways, for example, as 29978351612001 + 70021750410000 = 5475249^2 + 8367900^2 .

It is not a de Polignac number, because 100000102022001 - 2² = 100000102021997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100000102022021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191571076410 + ... + 191571076931.

It is an arithmetic number, because the mean of its divisors is an integer number (12452119983615).

Almost surely, 2^{100000102022001} is an apocalyptic number.

It is an amenable number.

100000102022001 is a deficient number, since it is larger than the sum of its proper divisors (49425337781379).

100000102022001 is a wasteful number, since it uses less digits than its factorization.

100000102022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383142153376 (or 383142153373 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100000102022001 its reverse (100220201000001), we get a palindrome (200220303022002).

The spelling of 100000102022001 in words is "one hundred trillion, one hundred two million, twenty-two thousand, one".