1120101101021 has 4 divisors (see below), whose sum is σ = 1280115544032. Its totient is φ = 960086658012.

The previous prime is 1120101100997. The next prime is 1120101101029. The reversal of 1120101101021 is 1201011010211.

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 a cyclic number.

It is not a de Polignac number, because 1120101101021 - 2¹⁸ = 1120100838877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120101100993 and 1120101101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101101029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80007221495 + ... + 80007221508.

It is an arithmetic number, because the mean of its divisors is an integer number (320028886008).

Almost surely, 2^{1120101101021} is an apocalyptic number.

It is an amenable number.

1120101101021 is a deficient number, since it is larger than the sum of its proper divisors (160014443011).

1120101101021 is an equidigital number, since it uses as much as digits as its factorization.

1120101101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160014443010.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1120101101021 its reverse (1201011010211), we get a palindrome (2321112111232).

The spelling of 1120101101021 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred one thousand, twenty-one".