2102214139 has 2 divisors, whose sum is σ = 2102214140. Its totient is φ = 2102214138.

The previous prime is 2102214083. The next prime is 2102214161. The reversal of 2102214139 is 9314122012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102214139 - 2⁷ = 2102214011 is a prime.

It is a super-2 number, since 2×2102214139² = 8838608572423022642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2102214239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051107069 + 1051107070.

It is an arithmetic number, because the mean of its divisors is an integer number (1051107070).

Almost surely, 2^2102214139 is an apocalyptic number.

2102214139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102214139 is an equidigital number, since it uses as much as digits as its factorization.

2102214139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2102214139 is about 45849.9088221558. The cubic root of 2102214139 is about 1281.0290672667.

The spelling of 2102214139 in words is "two billion, one hundred two million, two hundred fourteen thousand, one hundred thirty-nine".