2142013501 has 2 divisors, whose sum is σ = 2142013502. Its totient is φ = 2142013500.

The previous prime is 2142013493. The next prime is 2142013519. The reversal of 2142013501 is 1053102412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1551572100 + 590441401 = 39390^2 + 24299^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142013501 - 2³ = 2142013493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142013591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071006750 + 1071006751.

It is an arithmetic number, because the mean of its divisors is an integer number (1071006751).

Almost surely, 2^2142013501 is an apocalyptic number.

It is an amenable number.

2142013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142013501 is an equidigital number, since it uses as much as digits as its factorization.

2142013501 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 2142013501 is about 46281.8917180359. The cubic root of 2142013501 is about 1289.0627771702.

Adding to 2142013501 its reverse (1053102412), we get a palindrome (3195115913).

The spelling of 2142013501 in words is "two billion, one hundred forty-two million, thirteen thousand, five hundred one".