2121030313201 has 32 divisors (see below), whose sum is σ = 2276533399680. Its totient is φ = 1970136691200.

The previous prime is 2121030313159. The next prime is 2121030313243. The reversal of 2121030313201 is 1023130301212.

It is an interprime number because it is at equal distance from previous prime (2121030313159) and next prime (2121030313243).

It is not a de Polignac number, because 2121030313201 - 2⁹ = 2121030312689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121030313271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540663426 + ... + 540667348.

It is an arithmetic number, because the mean of its divisors is an integer number (71141668740).

Almost surely, 2^{2121030313201} is an apocalyptic number.

It is an amenable number.

2121030313201 is a deficient number, since it is larger than the sum of its proper divisors (155503086479).

2121030313201 is a wasteful number, since it uses less digits than its factorization.

2121030313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2121030313201 its reverse (1023130301212), we get a palindrome (3144160614413).

The spelling of 2121030313201 in words is "two trillion, one hundred twenty-one billion, thirty million, three hundred thirteen thousand, two hundred one".