2010121199 has 4 divisors (see below), whose sum is σ = 2010271080. Its totient is φ = 2009971320.

The previous prime is 2010121187. The next prime is 2010121213. The reversal of 2010121199 is 9911210102.

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 2010121199 - 2²⁰ = 2009072623 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 (2010124199) 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, 52604 + ... + 82385.

It is an arithmetic number, because the mean of its divisors is an integer number (502567770).

Almost surely, 2^2010121199 is an apocalyptic number.

2010121199 is a deficient number, since it is larger than the sum of its proper divisors (149881).

2010121199 is a wasteful number, since it uses less digits than its factorization.

2010121199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149880.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 2010121199 is about 44834.3751935945. The cubic root of 2010121199 is about 1262.0427934233.

The spelling of 2010121199 in words is "two billion, ten million, one hundred twenty-one thousand, one hundred ninety-nine".