20212021001102 has 16 divisors (see below), whose sum is σ = 34743590799360. Its totient is φ = 8638691729688.

The previous prime is 20212021001087. The next prime is 20212021001131. The reversal of 20212021001102 is 20110012021202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966910102 + ... + 1966920377.

It is an arithmetic number, because the mean of its divisors is an integer number (2171474424960).

Almost surely, 2^{20212021001102} is an apocalyptic number.

20212021001102 is a deficient number, since it is larger than the sum of its proper divisors (14531569798258).

20212021001102 is a wasteful number, since it uses less digits than its factorization.

20212021001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933830855.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20212021001102 its reverse (20110012021202), we get a palindrome (40322033022304).

The spelling of 20212021001102 in words is "twenty trillion, two hundred twelve billion, twenty-one million, one thousand, one hundred two".