20212111002201 has 8 divisors (see below), whose sum is σ = 26954443516224. Its totient is φ = 13472259578160.

The previous prime is 20212111002151. The next prime is 20212111002283. The reversal of 20212111002201 is 10220011121202.

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

It is not a de Polignac number, because 20212111002201 - 2⁷ = 20212111002073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212111002701) 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, 620253486 + ... + 620286071.

It is an arithmetic number, because the mean of its divisors is an integer number (3369305439528).

Almost surely, 2^{20212111002201} is an apocalyptic number.

It is an amenable number.

20212111002201 is a deficient number, since it is larger than the sum of its proper divisors (6742332514023).

20212111002201 is a wasteful number, since it uses less digits than its factorization.

20212111002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240544991.

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

Adding to 20212111002201 its reverse (10220011121202), we get a palindrome (30432122123403).

The spelling of 20212111002201 in words is "twenty trillion, two hundred twelve billion, one hundred eleven million, two thousand, two hundred one".