22002201101021 has 8 divisors (see below), whose sum is σ = 22006071111744. Its totient is φ = 21998331407520.

The previous prime is 22002201101009. The next prime is 22002201101033. The reversal of 22002201101021 is 12010110220022.

It is an interprime number because it is at equal distance from previous prime (22002201101009) and next prime (22002201101033).

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-22002201101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002201100987 and 22002201101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002201100021) 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, 168944696 + ... + 169074878.

It is an arithmetic number, because the mean of its divisors is an integer number (2750758888968).

Almost surely, 2^{22002201101021} is an apocalyptic number.

It is an amenable number.

22002201101021 is a deficient number, since it is larger than the sum of its proper divisors (3870010723).

22002201101021 is a wasteful number, since it uses less digits than its factorization.

22002201101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158611.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22002201101021 its reverse (12010110220022), we get a palindrome (34012311321043).

The spelling of 22002201101021 in words is "twenty-two trillion, two billion, two hundred one million, one hundred one thousand, twenty-one".