2119201015 has 4 divisors (see below), whose sum is σ = 2543041224. Its totient is φ = 1695360808.

The previous prime is 2119200973. The next prime is 2119201057. The reversal of 2119201015 is 5101029112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2119200973) and next prime (2119201057).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2119201015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211920097 + ... + 211920106.

It is an arithmetic number, because the mean of its divisors is an integer number (635760306).

Almost surely, 2^2119201015 is an apocalyptic number.

2119201015 is a deficient number, since it is larger than the sum of its proper divisors (423840209).

2119201015 is an equidigital number, since it uses as much as digits as its factorization.

2119201015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423840208.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 2119201015 is about 46034.7804925797. The cubic root of 2119201015 is about 1284.4702535623.

The spelling of 2119201015 in words is "two billion, one hundred nineteen million, two hundred one thousand, fifteen".