20002212101001 has 8 divisors (see below), whose sum is σ = 28721125068160. Its totient is φ = 12309053600592.

The previous prime is 20002212100943. The next prime is 20002212101009. The reversal of 20002212101001 is 10010121220002.

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

It is not a de Polignac number, because 20002212101001 - 2¹⁰ = 20002212099977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002212101009) 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, 256438616641 + ... + 256438616718.

It is an arithmetic number, because the mean of its divisors is an integer number (3590140633520).

Almost surely, 2^{20002212101001} is an apocalyptic number.

It is an amenable number.

20002212101001 is a deficient number, since it is larger than the sum of its proper divisors (8718912967159).

20002212101001 is a wasteful number, since it uses less digits than its factorization.

20002212101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512877233375.

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

Adding to 20002212101001 its reverse (10010121220002), we get a palindrome (30012333321003).

The spelling of 20002212101001 in words is "twenty trillion, two billion, two hundred twelve million, one hundred one thousand, one".