2101200110110 has 16 divisors (see below), whose sum is σ = 3785108124816. Its totient is φ = 839824949248.

The previous prime is 2101200110057. The next prime is 2101200110129. The reversal of 2101200110110 is 110110021012.

It is a super-2 number, since 2×2101200110110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81873379 + ... + 81899038.

It is an arithmetic number, because the mean of its divisors is an integer number (236569257801).

Almost surely, 2^{2101200110110} is an apocalyptic number.

2101200110110 is a deficient number, since it is larger than the sum of its proper divisors (1683908014706).

2101200110110 is a wasteful number, since it uses less digits than its factorization.

2101200110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163773707.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2101200110110 its reverse (110110021012), we get a palindrome (2211310131122).

The spelling of 2101200110110 in words is "two trillion, one hundred one billion, two hundred million, one hundred ten thousand, one hundred ten".