22011020102121 has 8 divisors (see below), whose sum is σ = 29348065188480. Its totient is φ = 14673994208592.

The previous prime is 22011020102119. The next prime is 22011020102129. The reversal of 22011020102121 is 12120102011022.

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

It is not a de Polignac number, because 22011020102121 - 2¹ = 22011020102119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22011020102121.

It is not an unprimeable number, because it can be changed into a prime (22011020102129) 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 7 ways as a sum of consecutive naturals, for example, 1866330 + ... + 6892403.

It is an arithmetic number, because the mean of its divisors is an integer number (3668508148560).

Almost surely, 2^{22011020102121} is an apocalyptic number.

It is an amenable number.

22011020102121 is a deficient number, since it is larger than the sum of its proper divisors (7337045086359).

22011020102121 is an equidigital number, since it uses as much as digits as its factorization.

22011020102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596415.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22011020102121 its reverse (12120102011022), we get a palindrome (34131122113143).

The spelling of 22011020102121 in words is "twenty-two trillion, eleven billion, twenty million, one hundred two thousand, one hundred twenty-one".