20002021101201 has 8 divisors (see below), whose sum is σ = 26749933558624. Its totient is φ = 13294394688960.

The previous prime is 20002021101031. The next prime is 20002021101233. The reversal of 20002021101201 is 10210112020002.

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

It is not a de Polignac number, because 20002021101201 - 2²² = 20002016906897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002021101701) 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, 10071510136 + ... + 10071512121.

It is an arithmetic number, because the mean of its divisors is an integer number (3343741694828).

Almost surely, 2^{20002021101201} is an apocalyptic number.

It is an amenable number.

20002021101201 is a deficient number, since it is larger than the sum of its proper divisors (6747912457423).

20002021101201 is a wasteful number, since it uses less digits than its factorization.

20002021101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143022591.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002021101201 its reverse (10210112020002), we get a palindrome (30212133121203).

The spelling of 20002021101201 in words is "twenty trillion, two billion, twenty-one million, one hundred one thousand, two hundred one".