20112021022102 has 8 divisors (see below), whose sum is σ = 30173290053336. Its totient is φ = 10054257670992.

The previous prime is 20112021022069. The next prime is 20112021022109. The reversal of 20112021022102 is 20122012021102.

It is a happy number.

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 (20112021022109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876405688 + ... + 876428635.

It is an arithmetic number, because the mean of its divisors is an integer number (3771661256667).

Almost surely, 2^{20112021022102} is an apocalyptic number.

20112021022102 is a deficient number, since it is larger than the sum of its proper divisors (10061269031234).

20112021022102 is a wasteful number, since it uses less digits than its factorization.

20112021022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752840062.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20112021022102 its reverse (20122012021102), we get a palindrome (40234033043204).

The spelling of 20112021022102 in words is "twenty trillion, one hundred twelve billion, twenty-one million, twenty-two thousand, one hundred two".