100001210222099 has 4 divisors (see below), whose sum is σ = 100006198580064. Its totient is φ = 99996221864136.

The previous prime is 100001210222093. The next prime is 100001210222101. The reversal of 100001210222099 is 990222012100001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001210222099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001210222093) 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, 2494148912 + ... + 2494189005.

It is an arithmetic number, because the mean of its divisors is an integer number (25001549645016).

Almost surely, 2^{100001210222099} is an apocalyptic number.

100001210222099 is a deficient number, since it is larger than the sum of its proper divisors (4988357965).

100001210222099 is an equidigital number, since it uses as much as digits as its factorization.

100001210222099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988357964.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 100001210222099 in words is "one hundred trillion, one billion, two hundred ten million, two hundred twenty-two thousand, ninety-nine".