2101001210199 has 16 divisors (see below), whose sum is σ = 3114415749600. Its totient is φ = 1399847859648.

The previous prime is 2101001210171. The next prime is 2101001210263. The reversal of 2101001210199 is 9910121001012.

It is not a de Polignac number, because 2101001210199 - 2¹⁷ = 2101001079127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101001210299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22720054 + ... + 22812339.

It is an arithmetic number, because the mean of its divisors is an integer number (194650984350).

Almost surely, 2^{2101001210199} is an apocalyptic number.

2101001210199 is a deficient number, since it is larger than the sum of its proper divisors (1013414539401).

2101001210199 is a wasteful number, since it uses less digits than its factorization.

2101001210199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45534111 (or 45534105 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 2101001210199 in words is "two trillion, one hundred one billion, one million, two hundred ten thousand, one hundred ninety-nine".