2102119837 has 2 divisors, whose sum is σ = 2102119838. Its totient is φ = 2102119836.

The previous prime is 2102119807. The next prime is 2102119861. The reversal of 2102119837 is 7389112012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085383556 + 16736281 = 45666^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102119837 - 2²³ = 2093731229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102119807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051059918 + 1051059919.

It is an arithmetic number, because the mean of its divisors is an integer number (1051059919).

Almost surely, 2^2102119837 is an apocalyptic number.

It is an amenable number.

2102119837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102119837 is an equidigital number, since it uses as much as digits as its factorization.

2102119837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 2102119837 is about 45848.8804334413. The cubic root of 2102119837 is about 1281.0099120012.

The spelling of 2102119837 in words is "two billion, one hundred two million, one hundred nineteen thousand, eight hundred thirty-seven".