101001221011199 has 4 divisors (see below), whose sum is σ = 101010874201536. Its totient is φ = 100991567820864.

The previous prime is 101001221011181. The next prime is 101001221011211. The reversal of 101001221011199 is 991110122100101.

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

It is a cyclic number.

It is not a de Polignac number, because 101001221011199 - 2¹² = 101001221007103 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 (101001221011099) 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, 4826579474 + ... + 4826600399.

It is an arithmetic number, because the mean of its divisors is an integer number (25252718550384).

Almost surely, 2^{101001221011199} is an apocalyptic number.

101001221011199 is a deficient number, since it is larger than the sum of its proper divisors (9653190337).

101001221011199 is an equidigital number, since it uses as much as digits as its factorization.

101001221011199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653190336.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 101001221011199 in words is "one hundred one trillion, one billion, two hundred twenty-one million, eleven thousand, one hundred ninety-nine".