101202199999 has 16 divisors (see below), whose sum is σ = 104446239616. Its totient is φ = 98010712800.

The previous prime is 101202199997. The next prime is 101202200027. The reversal of 101202199999 is 999991202101.

It is a cyclic number.

It is not a de Polignac number, because 101202199999 - 2¹ = 101202199997 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 (101202199997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11157064 + ... + 11166130.

It is an arithmetic number, because the mean of its divisors is an integer number (6527889976).

Almost surely, 2^101202199999 is an apocalyptic number.

101202199999 is a deficient number, since it is larger than the sum of its proper divisors (3244039617).

101202199999 is an equidigital number, since it uses as much as digits as its factorization.

101202199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11926.

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 101202199999 in words is "one hundred one billion, two hundred two million, one hundred ninety-nine thousand, nine hundred ninety-nine".