1100010222021 has 4 divisors (see below), whose sum is σ = 1466680296032. Its totient is φ = 733340148012.

The previous prime is 1100010221971. The next prime is 1100010222083. The reversal of 1100010222021 is 1202220100011.

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 1100010222021 - 2¹⁸ = 1100009959877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1100010221988 and 1100010222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100010222221) 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, 183335037001 + ... + 183335037006.

It is an arithmetic number, because the mean of its divisors is an integer number (366670074008).

Almost surely, 2^{1100010222021} is an apocalyptic number.

It is an amenable number.

1100010222021 is a deficient number, since it is larger than the sum of its proper divisors (366670074011).

1100010222021 is an equidigital number, since it uses as much as digits as its factorization.

1100010222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366670074010.

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

Adding to 1100010222021 its reverse (1202220100011), we get a palindrome (2302230322032).

The spelling of 1100010222021 in words is "one trillion, one hundred billion, ten million, two hundred twenty-two thousand, twenty-one".