101201101099999 has 4 divisors (see below), whose sum is σ = 105601148973936. Its totient is φ = 96801053226064.

The previous prime is 101201101099979. The next prime is 101201101100027. The reversal of 101201101099999 is 999990101102101.

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 101201101099999 - 2⁷ = 101201101099871 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 (101201101099979) 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, 2200023936934 + ... + 2200023936979.

It is an arithmetic number, because the mean of its divisors is an integer number (26400287243484).

Almost surely, 2^{101201101099999} is an apocalyptic number.

101201101099999 is a deficient number, since it is larger than the sum of its proper divisors (4400047873937).

101201101099999 is an equidigital number, since it uses as much as digits as its factorization.

101201101099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400047873936.

The product of its (nonzero) digits is 118098, while the sum is 52.

The spelling of 101201101099999 in words is "one hundred one trillion, two hundred one billion, one hundred one million, ninety-nine thousand, nine hundred ninety-nine".