1120100002021 has 64 divisors (see below), whose sum is σ = 1592809021440. Its totient is φ = 758067932160.

The previous prime is 1120100002013. The next prime is 1120100002031. The reversal of 1120100002021 is 1202000010211.

It is not a de Polignac number, because 1120100002021 - 2³ = 1120100002013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120100001989 and 1120100002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120100002031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87920470 + ... + 87933208.

It is an arithmetic number, because the mean of its divisors is an integer number (24887640960).

Almost surely, 2^{1120100002021} is an apocalyptic number.

1120100002021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120100002021 is a deficient number, since it is larger than the sum of its proper divisors (472709019419).

1120100002021 is a wasteful number, since it uses less digits than its factorization.

1120100002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17954.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120100002021 its reverse (1202000010211), we get a palindrome (2322100012232).

The spelling of 1120100002021 in words is "one trillion, one hundred twenty billion, one hundred million, two thousand, twenty-one".