2101211101110 has 64 divisors (see below), whose sum is σ = 5512377888000. Its totient is φ = 508363658880.

The previous prime is 2101211101079. The next prime is 2101211101151. The reversal of 2101211101110 is 111011121012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6215397 + ... + 6544736.

It is an arithmetic number, because the mean of its divisors is an integer number (86130904500).

Almost surely, 2^{2101211101110} is an apocalyptic number.

2101211101110 is an abundant number, since it is smaller than the sum of its proper divisors (3411166786890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101211101110 is a wasteful number, since it uses less digits than its factorization.

2101211101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12760653.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2101211101110 its reverse (111011121012), we get a palindrome (2212222222122).

The spelling of 2101211101110 in words is "two trillion, one hundred one billion, two hundred eleven million, one hundred one thousand, one hundred ten".