2121130101201 has 32 divisors (see below), whose sum is σ = 3075158682240. Its totient is φ = 1295919419904.

The previous prime is 2121130101199. The next prime is 2121130101203. The reversal of 2121130101201 is 1021010311212.

It is an interprime number because it is at equal distance from previous prime (2121130101199) and next prime (2121130101203).

It is not a de Polignac number, because 2121130101201 - 2¹ = 2121130101199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2121130101203) 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, 2541940 + ... + 3271653.

It is an arithmetic number, because the mean of its divisors is an integer number (96098708820).

Almost surely, 2^{2121130101201} is an apocalyptic number.

It is an amenable number.

2121130101201 is a deficient number, since it is larger than the sum of its proper divisors (954028581039).

2121130101201 is a wasteful number, since it uses less digits than its factorization.

2121130101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813825.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2121130101201 its reverse (1021010311212), we get a palindrome (3142140412413).

The spelling of 2121130101201 in words is "two trillion, one hundred twenty-one billion, one hundred thirty million, one hundred one thousand, two hundred one".