1110102102021 has 32 divisors (see below), whose sum is σ = 1630887446016. Its totient is φ = 666043560000.

The previous prime is 1110102102001. The next prime is 1110102102023. The reversal of 1110102102021 is 1202012010111.

It is not a de Polignac number, because 1110102102021 - 2¹⁷ = 1110101970949 is a prime.

It is a super-2 number, since 2×1110102102021² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1110102101988 and 1110102102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110102102023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35084010 + ... + 35115636.

It is an arithmetic number, because the mean of its divisors is an integer number (50965232688).

Almost surely, 2^{1110102102021} is an apocalyptic number.

1110102102021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110102102021 is a deficient number, since it is larger than the sum of its proper divisors (520785343995).

1110102102021 is a wasteful number, since it uses less digits than its factorization.

1110102102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42273.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110102102021 its reverse (1202012010111), we get a palindrome (2312114112132).

The spelling of 1110102102021 in words is "one trillion, one hundred ten billion, one hundred two million, one hundred two thousand, twenty-one".