20212001110122 has 16 divisors (see below), whose sum is σ = 40935698451840. Its totient is φ = 6652050998112.

The previous prime is 20212001110121. The next prime is 20212001110151. The reversal of 20212001110122 is 22101110021202.

It is not an unprimeable number, because it can be changed into a prime (20212001110121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21320675803 + ... + 21320676750.

It is an arithmetic number, because the mean of its divisors is an integer number (2558481153240).

Almost surely, 2^{20212001110122} is an apocalyptic number.

20212001110122 is an abundant number, since it is smaller than the sum of its proper divisors (20723697341718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20212001110122 is a wasteful number, since it uses less digits than its factorization.

20212001110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42641352637.

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

Adding to 20212001110122 its reverse (22101110021202), we get a palindrome (42313111131324).

The spelling of 20212001110122 in words is "twenty trillion, two hundred twelve billion, one million, one hundred ten thousand, one hundred twenty-two".