2101220210095 has 16 divisors (see below), whose sum is σ = 2526104037600. Its totient is φ = 1677884569984.

The previous prime is 2101220210039. The next prime is 2101220210237. The reversal of 2101220210095 is 5900120221012.

It is a cyclic number.

It is not a de Polignac number, because 2101220210095 - 2³⁵ = 2066860471727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673697 + ... + 10868773.

It is an arithmetic number, because the mean of its divisors is an integer number (157881502350).

Almost surely, 2^{2101220210095} is an apocalyptic number.

2101220210095 is a deficient number, since it is larger than the sum of its proper divisors (424883827505).

2101220210095 is a wasteful number, since it uses less digits than its factorization.

2101220210095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199034.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 2101220210095 in words is "two trillion, one hundred one billion, two hundred twenty million, two hundred ten thousand, ninety-five".