2010001221201 has 32 divisors (see below), whose sum is σ = 2934389956608. Its totient is φ = 1218325720320.

The previous prime is 2010001221169. The next prime is 2010001221253. The reversal of 2010001221201 is 1021221000102.

It is not a de Polignac number, because 2010001221201 - 2⁵ = 2010001221169 is a prime.

It is a super-2 number, since 2×2010001221201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010001221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238981 + ... + 2019186.

It is an arithmetic number, because the mean of its divisors is an integer number (91699686144).

Almost surely, 2^{2010001221201} is an apocalyptic number.

It is an amenable number.

2010001221201 is a deficient number, since it is larger than the sum of its proper divisors (924388735407).

2010001221201 is a wasteful number, since it uses less digits than its factorization.

2010001221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258781.

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

Adding to 2010001221201 its reverse (1021221000102), we get a palindrome (3031222221303).

The spelling of 2010001221201 in words is "two trillion, ten billion, one million, two hundred twenty-one thousand, two hundred one".