1122202201021 has 8 divisors (see below), whose sum is σ = 1224600696288. Its totient is φ = 1019867058000.

The previous prime is 1122202201019. The next prime is 1122202201027. The reversal of 1122202201021 is 1201022022211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122202201021 - 2¹ = 1122202201019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122202200986 and 1122202201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122202201027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15801015 + ... + 15871876.

It is an arithmetic number, because the mean of its divisors is an integer number (153075087036).

Almost surely, 2^{1122202201021} is an apocalyptic number.

1122202201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122202201021 is a deficient number, since it is larger than the sum of its proper divisors (102398495267).

1122202201021 is a wasteful number, since it uses less digits than its factorization.

1122202201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31676123.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1122202201021 its reverse (1201022022211), we get a palindrome (2323224223232).

The spelling of 1122202201021 in words is "one trillion, one hundred twenty-two billion, two hundred two million, two hundred one thousand, twenty-one".