100001011002201 has 12 divisors (see below), whose sum is σ = 152048320822320. Its totient is φ = 63158533264440.

The previous prime is 100001011002199. The next prime is 100001011002251. The reversal of 100001011002201 is 102200110100001.

It is a happy number.

It is not a de Polignac number, because 100001011002201 - 2¹ = 100001011002199 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 (100001011002251) 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, 292400616795 + ... + 292400617136.

It is an arithmetic number, because the mean of its divisors is an integer number (12670693401860).

Almost surely, 2^{100001011002201} is an apocalyptic number.

It is an amenable number.

100001011002201 is a deficient number, since it is larger than the sum of its proper divisors (52047309820119).

100001011002201 is a wasteful number, since it uses less digits than its factorization.

100001011002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584801233956 (or 584801233953 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100001011002201 its reverse (102200110100001), we get a palindrome (202201121102202).

The spelling of 100001011002201 in words is "one hundred trillion, one billion, eleven million, two thousand, two hundred one".