1110100102021 has 16 divisors (see below), whose sum is σ = 1219870396800. Its totient is φ = 1005504591168.

The previous prime is 1110100102003. The next prime is 1110100102031. The reversal of 1110100102021 is 1202010010111.

It is not a de Polignac number, because 1110100102021 - 2⁵ = 1110100101989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110100101989 and 1110100102007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110100102031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431775 + ... + 1551331.

It is an arithmetic number, because the mean of its divisors is an integer number (76241899800).

Almost surely, 2^{1110100102021} is an apocalyptic number.

It is an amenable number.

1110100102021 is a deficient number, since it is larger than the sum of its proper divisors (109770294779).

1110100102021 is a wasteful number, since it uses less digits than its factorization.

1110100102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121868.

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

Adding to 1110100102021 its reverse (1202010010111), we get a palindrome (2312110112132).

It can be divided in two parts, 1110100 and 102021, that added together give a palindrome (1212121).

The spelling of 1110100102021 in words is "one trillion, one hundred ten billion, one hundred million, one hundred two thousand, twenty-one".