22011021121102 has 8 divisors (see below), whose sum is σ = 35556264887976. Its totient is φ = 10158932825112.

The previous prime is 22011021121097. The next prime is 22011021121109. The reversal of 22011021121102 is 20112112011022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011021121109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423288867688 + ... + 423288867739.

It is an arithmetic number, because the mean of its divisors is an integer number (4444533110997).

Almost surely, 2^{22011021121102} is an apocalyptic number.

22011021121102 is a deficient number, since it is larger than the sum of its proper divisors (13545243766874).

22011021121102 is a wasteful number, since it uses less digits than its factorization.

22011021121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846577735442.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011021121102 its reverse (20112112011022), we get a palindrome (42123133132124).

The spelling of 22011021121102 in words is "twenty-two trillion, eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred two".