2010021210001 has 16 divisors (see below), whose sum is σ = 2429105107968. Its totient is φ = 1626632870400.

The previous prime is 2010021209993. The next prime is 2010021210097. The reversal of 2010021210001 is 1000121200102.

It is a cyclic number.

It is not a de Polignac number, because 2010021210001 - 2³ = 2010021209993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010021210001.

It is not an unprimeable number, because it can be changed into a prime (2010021210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112951720 + ... + 112969513.

It is an arithmetic number, because the mean of its divisors is an integer number (151819069248).

Almost surely, 2^{2010021210001} is an apocalyptic number.

It is an amenable number.

2010021210001 is a deficient number, since it is larger than the sum of its proper divisors (419083897967).

2010021210001 is a wasteful number, since it uses less digits than its factorization.

2010021210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225921312.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010021210001 its reverse (1000121200102), we get a palindrome (3010142410103).

The spelling of 2010021210001 in words is "two trillion, ten billion, twenty-one million, two hundred ten thousand, one".