10020212001 has 40 divisors (see below), whose sum is σ = 15991611680. Its totient is φ = 6234034752.

The previous prime is 10020211997. The next prime is 10020212053. The reversal of 10020212001 is 10021202001.

It is not a de Polignac number, because 10020212001 - 2² = 10020211997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020210001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54525 + ... + 151701.

It is an arithmetic number, because the mean of its divisors is an integer number (399790292).

Almost surely, 2^10020212001 is an apocalyptic number.

It is an amenable number.

10020212001 is a deficient number, since it is larger than the sum of its proper divisors (5971399679).

10020212001 is an equidigital number, since it uses as much as digits as its factorization.

10020212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97275 (or 97266 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020212001 its reverse (10021202001), we get a palindrome (20041414002).

The spelling of 10020212001 in words is "ten billion, twenty million, two hundred twelve thousand, one".