1102230020021 has 8 divisors (see below), whose sum is σ = 1187936418144. Its totient is φ = 1016654975280.

The previous prime is 1102230019963. The next prime is 1102230020041. The reversal of 1102230020021 is 1200200322011.

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 a de Polignac number, because none of the positive numbers 2^k-1102230020021 is a prime.

It is a super-2 number, since 2×1102230020021² (a number of 25 digits) contains 22 as substring.

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 = 1102230019978 and 1102230020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102230020041) 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, 32820911 + ... + 32854476.

It is an arithmetic number, because the mean of its divisors is an integer number (148492052268).

Almost surely, 2^{1102230020021} is an apocalyptic number.

It is an amenable number.

1102230020021 is a deficient number, since it is larger than the sum of its proper divisors (85706398123).

1102230020021 is a wasteful number, since it uses less digits than its factorization.

1102230020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65676691.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1102230020021 its reverse (1200200322011), we get a palindrome (2302430342032).

The spelling of 1102230020021 in words is "one trillion, one hundred two billion, two hundred thirty million, twenty thousand, twenty-one".