22021121201102 has 8 divisors (see below), whose sum is σ = 33163282128312. Its totient is φ = 10966693825000.

The previous prime is 22021121201099. The next prime is 22021121201117. The reversal of 22021121201102 is 20110212112022.

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

It is a super-2 number, since 2×22021121201102² (a number of 27 digits) contains 22 as substring.

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, 21933387149 + ... + 21933388152.

It is an arithmetic number, because the mean of its divisors is an integer number (4145410266039).

Almost surely, 2^{22021121201102} is an apocalyptic number.

22021121201102 is a deficient number, since it is larger than the sum of its proper divisors (11142160927210).

22021121201102 is a wasteful number, since it uses less digits than its factorization.

22021121201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43866775554.

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

Adding to 22021121201102 its reverse (20110212112022), we get a palindrome (42131333313124).

The spelling of 22021121201102 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-one million, two hundred one thousand, one hundred two".