2120501143 has 2 divisors, whose sum is σ = 2120501144. Its totient is φ = 2120501142.

The previous prime is 2120501129. The next prime is 2120501147. The reversal of 2120501143 is 3411050212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120501143 - 2⁵ = 2120501111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120501143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120501147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060250571 + 1060250572.

It is an arithmetic number, because the mean of its divisors is an integer number (1060250572).

Almost surely, 2^2120501143 is an apocalyptic number.

2120501143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120501143 is an equidigital number, since it uses as much as digits as its factorization.

2120501143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2120501143 is about 46048.8994765347. The cubic root of 2120501143 is about 1284.7328736624.

Adding to 2120501143 its reverse (3411050212), we get a palindrome (5531551355).

The spelling of 2120501143 in words is "two billion, one hundred twenty million, five hundred one thousand, one hundred forty-three".