7102141081 has 12 divisors (see below), whose sum is σ = 8566416192. Its totient is φ = 5767150104.

The previous prime is 7102141069. The next prime is 7102141091. The reversal of 7102141081 is 1801412017.

It is not a de Polignac number, because 7102141081 - 2⁷ = 7102140953 is a prime.

It is a super-2 number, since 2×7102141081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7102141021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1402725 + ... + 1407778.

It is an arithmetic number, because the mean of its divisors is an integer number (713868016).

Almost surely, 2^7102141081 is an apocalyptic number.

It is an amenable number.

7102141081 is a deficient number, since it is larger than the sum of its proper divisors (1464275111).

7102141081 is a wasteful number, since it uses less digits than its factorization.

7102141081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810548 (or 2810529 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 7102141081 is about 84274.2017523750. The cubic root of 7102141081 is about 1922.1905229815.

Adding to 7102141081 its reverse (1801412017), we get a palindrome (8903553098).

The spelling of 7102141081 in words is "seven billion, one hundred two million, one hundred forty-one thousand, eighty-one".