2142025102 has 24 divisors (see below), whose sum is σ = 3741764544. Its totient is φ = 916991712.

The previous prime is 2142025079. The next prime is 2142025181. The reversal of 2142025102 is 2015202412.

It is a super-2 number, since 2×2142025102² = 9176543075196220808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2142025102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80163 + ... + 103489.

It is an arithmetic number, because the mean of its divisors is an integer number (155906856).

Almost surely, 2^2142025102 is an apocalyptic number.

2142025102 is a deficient number, since it is larger than the sum of its proper divisors (1599739442).

2142025102 is a wasteful number, since it uses less digits than its factorization.

2142025102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24280 (or 24273 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2142025102 is about 46282.0170476612. The cubic root of 2142025102 is about 1289.0651043249.

Adding to 2142025102 its reverse (2015202412), we get a palindrome (4157227514).

The spelling of 2142025102 in words is "two billion, one hundred forty-two million, twenty-five thousand, one hundred two".