2140102212 has 48 divisors (see below), whose sum is σ = 5228072640. Its totient is φ = 680460928.

The previous prime is 2140102199. The next prime is 2140102243. The reversal of 2140102212 is 2122010412.

It is a junction number, because it is equal to n+sod(n) for n = 2140102191 and 2140102200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8163 + ... + 65930.

It is an arithmetic number, because the mean of its divisors is an integer number (108918180).

Almost surely, 2^2140102212 is an apocalyptic number.

It is an amenable number.

2140102212 is an abundant number, since it is smaller than the sum of its proper divisors (3087970428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140102212 is a wasteful number, since it uses less digits than its factorization.

2140102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74212 (or 74210 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2140102212 is about 46261.2387642181. The cubic root of 2140102212 is about 1288.6792587867.

Adding to 2140102212 its reverse (2122010412), we get a palindrome (4262112624).

The spelling of 2140102212 in words is "two billion, one hundred forty million, one hundred two thousand, two hundred twelve".