2102122220011 has 8 divisors (see below), whose sum is σ = 2293323360048. Its totient is φ = 1910937600000.

The previous prime is 2102122219993. The next prime is 2102122220053. The reversal of 2102122220011 is 1100222212012.

It is a happy number.

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

It is not a de Polignac number, because 2102122220011 - 2²³ = 2102113831403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102122220071) 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, 3863190 + ... + 4373611.

It is an arithmetic number, because the mean of its divisors is an integer number (286665420006).

Almost surely, 2^{2102122220011} is an apocalyptic number.

2102122220011 is a deficient number, since it is larger than the sum of its proper divisors (191201140037).

2102122220011 is a wasteful number, since it uses less digits than its factorization.

2102122220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2102122220011 its reverse (1100222212012), we get a palindrome (3202344432023).

The spelling of 2102122220011 in words is "two trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty thousand, eleven".