22121102102102 has 8 divisors (see below), whose sum is σ = 33330449804736. Its totient is φ = 11010952167192.

The previous prime is 22121102102083. The next prime is 22121102102117. The reversal of 22121102102102 is 20120120112122.

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, 24799441373 + ... + 24799442264.

It is an arithmetic number, because the mean of its divisors is an integer number (4166306225592).

Almost surely, 2^{22121102102102} is an apocalyptic number.

22121102102102 is a deficient number, since it is larger than the sum of its proper divisors (11209347702634).

22121102102102 is a wasteful number, since it uses less digits than its factorization.

22121102102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49598883862.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22121102102102 its reverse (20120120112122), we get a palindrome (42241222214224).

The spelling of 22121102102102 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred two million, one hundred two thousand, one hundred two".