2102011412 has 6 divisors (see below), whose sum is σ = 3678519978. Its totient is φ = 1051005704.

The previous prime is 2102011361. The next prime is 2102011447. The reversal of 2102011412 is 2141102012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2056259716 + 45751696 = 45346^2 + 6764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262751423 + ... + 262751430.

It is an arithmetic number, because the mean of its divisors is an integer number (613086663).

Almost surely, 2^2102011412 is an apocalyptic number.

It is an amenable number.

2102011412 is a deficient number, since it is larger than the sum of its proper divisors (1576508566).

2102011412 is a wasteful number, since it uses less digits than its factorization.

2102011412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525502857 (or 525502855 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2102011412 is about 45847.6980010992. The cubic root of 2102011412 is about 1280.9878872677.

Adding to 2102011412 its reverse (2141102012), we get a palindrome (4243113424).

The spelling of 2102011412 in words is "two billion, one hundred two million, eleven thousand, four hundred twelve".