2102211202011 has 8 divisors (see below), whose sum is σ = 2893365955584. Its totient is φ = 1356265291560.

The previous prime is 2102211201917. The next prime is 2102211202051. The reversal of 2102211202011 is 1102021122012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2102211202011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102211202051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11302210671 + ... + 11302210856.

It is an arithmetic number, because the mean of its divisors is an integer number (361670744448).

Almost surely, 2^{2102211202011} is an apocalyptic number.

2102211202011 is a deficient number, since it is larger than the sum of its proper divisors (791154753573).

2102211202011 is a wasteful number, since it uses less digits than its factorization.

2102211202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22604421561.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2102211202011 its reverse (1102021122012), we get a palindrome (3204232324023).

The spelling of 2102211202011 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, eleven".