2101120010110 has 32 divisors (see below), whose sum is σ = 4342984905600. Its totient is φ = 723830816160.

The previous prime is 2101120010057. The next prime is 2101120010141. The reversal of 2101120010110 is 110100211012.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502658200 + ... + 502662379.

It is an arithmetic number, because the mean of its divisors is an integer number (135718278300).

Almost surely, 2^{2101120010110} is an apocalyptic number.

2101120010110 is an abundant number, since it is smaller than the sum of its proper divisors (2241864895490).

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

2101120010110 is a wasteful number, since it uses less digits than its factorization.

2101120010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005320616.

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

Adding to 2101120010110 its reverse (110100211012), we get a palindrome (2211220221122).

The spelling of 2101120010110 in words is "two trillion, one hundred one billion, one hundred twenty million, ten thousand, one hundred ten".