2120201201147 has 2 divisors, whose sum is σ = 2120201201148. Its totient is φ = 2120201201146.

The previous prime is 2120201201099. The next prime is 2120201201213. The reversal of 2120201201147 is 7411021020212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120201201147 - 2¹⁴ = 2120201184763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120201201647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060100600573 + 1060100600574.

It is an arithmetic number, because the mean of its divisors is an integer number (1060100600574).

Almost surely, 2^{2120201201147} is an apocalyptic number.

2120201201147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120201201147 is an equidigital number, since it uses as much as digits as its factorization.

2120201201147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 2120201201147 its reverse (7411021020212), we get a palindrome (9531222221359).

The spelling of 2120201201147 in words is "two trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred forty-seven".