1120102002021 has 4 divisors (see below), whose sum is σ = 1493469336032. Its totient is φ = 746734668012.

The previous prime is 1120102002007. The next prime is 1120102002029. The reversal of 1120102002021 is 1202002010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1120102002021 - 2⁶ = 1120102001957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120102001988 and 1120102002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120102002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186683667001 + ... + 186683667006.

It is an arithmetic number, because the mean of its divisors is an integer number (373367334008).

Almost surely, 2^{1120102002021} is an apocalyptic number.

It is an amenable number.

1120102002021 is a deficient number, since it is larger than the sum of its proper divisors (373367334011).

1120102002021 is an equidigital number, since it uses as much as digits as its factorization.

1120102002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373367334010.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120102002021 its reverse (1202002010211), we get a palindrome (2322104012232).

The spelling of 1120102002021 in words is "one trillion, one hundred twenty billion, one hundred two million, two thousand, twenty-one".