22121203203102 has 8 divisors (see below), whose sum is σ = 44242406406216. Its totient is φ = 7373734401032.

The previous prime is 22121203203037. The next prime is 22121203203167. The reversal of 22121203203102 is 20130230212122.

It is an interprime number because it is at equal distance from previous prime (22121203203037) and next prime (22121203203167).

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

22121203203102 is an admirable number.

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, 1843433600253 + ... + 1843433600264.

It is an arithmetic number, because the mean of its divisors is an integer number (5530300800777).

Almost surely, 2^{22121203203102} is an apocalyptic number.

22121203203102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22121203203102 is a wasteful number, since it uses less digits than its factorization.

22121203203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686867200522.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22121203203102 its reverse (20130230212122), we get a palindrome (42251433415224).

The spelling of 22121203203102 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred three million, two hundred three thousand, one hundred two".