2102141282 has 4 divisors (see below), whose sum is σ = 3153211926. Its totient is φ = 1051070640.

The previous prime is 2102141269. The next prime is 2102141287. The reversal of 2102141282 is 2821412012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1908903481 + 193237801 = 43691^2 + 13901^2 .

It is a super-3 number, since 3×2102141282³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102141287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525535319 + ... + 525535322.

Almost surely, 2^2102141282 is an apocalyptic number.

2102141282 is a deficient number, since it is larger than the sum of its proper divisors (1051070644).

2102141282 is a wasteful number, since it uses less digits than its factorization.

2102141282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051070643.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2102141282 is about 45849.1142989698. The cubic root of 2102141282 is about 1281.0142681062.

Adding to 2102141282 its reverse (2821412012), we get a palindrome (4923553294).

The spelling of 2102141282 in words is "two billion, one hundred two million, one hundred forty-one thousand, two hundred eighty-two".