2101020021110 has 16 divisors (see below), whose sum is σ = 3946263692256. Its totient is φ = 803868529728.

The previous prime is 2101020021083. The next prime is 2101020021151. The reversal of 2101020021110 is 111200201012.

It is a junction number, because it is equal to n+sod(n) for n = 2101020021091 and 2101020021100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4567434599 + ... + 4567435058.

It is an arithmetic number, because the mean of its divisors is an integer number (246641480766).

Almost surely, 2^{2101020021110} is an apocalyptic number.

2101020021110 is a deficient number, since it is larger than the sum of its proper divisors (1845243671146).

2101020021110 is a wasteful number, since it uses less digits than its factorization.

2101020021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9134869687.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2101020021110 its reverse (111200201012), we get a palindrome (2212220222122).

The spelling of 2101020021110 in words is "two trillion, one hundred one billion, twenty million, twenty-one thousand, one hundred ten".