20132121201 has 8 divisors (see below), whose sum is σ = 27144433440. Its totient is φ = 13270611552.

The previous prime is 20132121181. The next prime is 20132121271. The reversal of 20132121201 is 10212123102.

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

It is not a de Polignac number, because 20132121201 - 2⁵ = 20132121169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132121271) 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, 37700335 + ... + 37700868.

It is an arithmetic number, because the mean of its divisors is an integer number (3393054180).

Almost surely, 2^20132121201 is an apocalyptic number.

It is an amenable number.

20132121201 is a deficient number, since it is larger than the sum of its proper divisors (7012312239).

20132121201 is an equidigital number, since it uses as much as digits as its factorization.

20132121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75401295.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20132121201 its reverse (10212123102), we get a palindrome (30344244303).

The spelling of 20132121201 in words is "twenty billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred one".