20102011212001 has 8 divisors (see below), whose sum is σ = 20126741012640. Its totient is φ = 20077295576352.

The previous prime is 20102011211987. The next prime is 20102011212037. The reversal of 20102011212001 is 10021211020102.

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 20102011212001 - 2¹⁹ = 20102010687713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20102011212061) 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, 699835 + ... + 6379168.

It is an arithmetic number, because the mean of its divisors is an integer number (2515842626580).

Almost surely, 2^{20102011212001} is an apocalyptic number.

It is an amenable number.

20102011212001 is a deficient number, since it is larger than the sum of its proper divisors (24729800639).

20102011212001 is a wasteful number, since it uses less digits than its factorization.

20102011212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082495.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20102011212001 its reverse (10021211020102), we get a palindrome (30123222232103).

The spelling of 20102011212001 in words is "twenty trillion, one hundred two billion, eleven million, two hundred twelve thousand, one".