20212102020001 has 8 divisors (see below), whose sum is σ = 20554799025600. Its totient is φ = 19869408981360.

The previous prime is 20212102019957. The next prime is 20212102020013. The reversal of 20212102020001 is 10002020121202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20212102020001 - 2²¹ = 20212099922849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212102920001) 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, 10381180 + ... + 12173458.

It is an arithmetic number, because the mean of its divisors is an integer number (2569349878200).

Almost surely, 2^{20212102020001} is an apocalyptic number.

It is an amenable number.

20212102020001 is a deficient number, since it is larger than the sum of its proper divisors (342697005599).

20212102020001 is a wasteful number, since it uses less digits than its factorization.

20212102020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983479.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20212102020001 its reverse (10002020121202), we get a palindrome (30214122141203).

The spelling of 20212102020001 in words is "twenty trillion, two hundred twelve billion, one hundred two million, twenty thousand, one".