20100101199 has 16 divisors (see below), whose sum is σ = 26879247360. Its totient is φ = 13360572000.

The previous prime is 20100101183. The next prime is 20100101201. The reversal of 20100101199 is 99110100102.

It is not a de Polignac number, because 20100101199 - 2⁴ = 20100101183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100101599) 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, 1450797 + ... + 1464585.

It is an arithmetic number, because the mean of its divisors is an integer number (1679952960).

Almost surely, 2^20100101199 is an apocalyptic number.

20100101199 is a deficient number, since it is larger than the sum of its proper divisors (6779146161).

20100101199 is a wasteful number, since it uses less digits than its factorization.

20100101199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 20100101199 in words is "twenty billion, one hundred million, one hundred one thousand, one hundred ninety-nine".