2101131131219 has 2 divisors, whose sum is σ = 2101131131220. Its totient is φ = 2101131131218.

The previous prime is 2101131131161. The next prime is 2101131131233. The reversal of 2101131131219 is 9121311311012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101131131219 - 2²⁰ = 2101130082643 is a prime.

It is a super-2 number, since 2×2101131131219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2101131133219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050565565609 + 1050565565610.

It is an arithmetic number, because the mean of its divisors is an integer number (1050565565610).

Almost surely, 2^{2101131131219} is an apocalyptic number.

2101131131219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101131131219 is an equidigital number, since it uses as much as digits as its factorization.

2101131131219 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2101131131219 in words is "two trillion, one hundred one billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred nineteen".