2106252293771 has 4 divisors (see below), whose sum is σ = 2106464392344. Its totient is φ = 2106040195200.

The previous prime is 2106252293759. The next prime is 2106252293797. The reversal of 2106252293771 is 1773922526012.

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 2106252293771 - 2²² = 2106248099467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106252293671) 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, 106034390 + ... + 106054251.

It is an arithmetic number, because the mean of its divisors is an integer number (526616098086).

Almost surely, 2^{2106252293771} is an apocalyptic number.

2106252293771 is a deficient number, since it is larger than the sum of its proper divisors (212098573).

2106252293771 is an equidigital number, since it uses as much as digits as its factorization.

2106252293771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212098572.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 2106252293771 in words is "two trillion, one hundred six billion, two hundred fifty-two million, two hundred ninety-three thousand, seven hundred seventy-one".