21223102123022 has 8 divisors (see below), whose sum is σ = 32010535246872. Its totient is φ = 10552923707400.

The previous prime is 21223102123007. The next prime is 21223102123037. The reversal of 21223102123022 is 22032120132212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21223102123007) and next prime (21223102123037).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29313676604 + ... + 29313677327.

It is an arithmetic number, because the mean of its divisors is an integer number (4001316905859).

Almost surely, 2^{21223102123022} is an apocalyptic number.

21223102123022 is a deficient number, since it is larger than the sum of its proper divisors (10787433123850).

21223102123022 is a wasteful number, since it uses less digits than its factorization.

21223102123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58627354114.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21223102123022 its reverse (22032120132212), we get a palindrome (43255222255234).

The spelling of 21223102123022 in words is "twenty-one trillion, two hundred twenty-three billion, one hundred two million, one hundred twenty-three thousand, twenty-two".