2121210000201 has 8 divisors (see below), whose sum is σ = 2848924380384. Its totient is φ = 1403817810080.

The previous prime is 2121210000179. The next prime is 2121210000211. The reversal of 2121210000201 is 1020000121212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2121210000201 - 2⁶ = 2121210000137 is a prime.

It is a super-3 number, since 3×2121210000201³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2121210000211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580547035 + ... + 2580547856.

It is an arithmetic number, because the mean of its divisors is an integer number (356115547548).

Almost surely, 2^{2121210000201} is an apocalyptic number.

It is an amenable number.

2121210000201 is a deficient number, since it is larger than the sum of its proper divisors (727714380183).

2121210000201 is a wasteful number, since it uses less digits than its factorization.

2121210000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161095031.

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

Adding to 2121210000201 its reverse (1020000121212), we get a palindrome (3141210121413).

The spelling of 2121210000201 in words is "two trillion, one hundred twenty-one billion, two hundred ten million, two hundred one", and thus it is an aban number.