4012210100 has 18 divisors (see below), whose sum is σ = 8706496134. Its totient is φ = 1604884000.

The previous prime is 4012210093. The next prime is 4012210109. The reversal of 4012210100 is 10122104.

It can be written as a sum of positive squares in 3 ways, for example, as 1267876 + 4010942224 = 1126^2 + 63332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012210109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20060951 + ... + 20061150.

Almost surely, 2^4012210100 is an apocalyptic number.

It is an amenable number.

4012210100 is an abundant number, since it is smaller than the sum of its proper divisors (4694286034).

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

4012210100 is a wasteful number, since it uses less digits than its factorization.

4012210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40122115 (or 40122108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 4012210100 is about 63342.0089671933. The cubic root of 4012210100 is about 1589.0146050752.

Adding to 4012210100 its reverse (10122104), we get a palindrome (4022332204).

The spelling of 4012210100 in words is "four billion, twelve million, two hundred ten thousand, one hundred".