2101424012 has 12 divisors (see below), whose sum is σ = 3681457080. Its totient is φ = 1049579136.

The previous prime is 2101423943. The next prime is 2101424023. The reversal of 2101424012 is 2104241012.

It is a super-2 number, since 2×2101424012² = 8831965756420352288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279038 + ... + 286469.

It is an arithmetic number, because the mean of its divisors is an integer number (306788090).

Almost surely, 2^2101424012 is an apocalyptic number.

It is an amenable number.

2101424012 is a deficient number, since it is larger than the sum of its proper divisors (1580033068).

2101424012 is a wasteful number, since it uses less digits than its factorization.

2101424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566440 (or 566438 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2101424012 is about 45841.2915612115. The cubic root of 2101424012 is about 1280.8685535696.

Adding to 2101424012 its reverse (2104241012), we get a palindrome (4205665024).

The spelling of 2101424012 in words is "two billion, one hundred one million, four hundred twenty-four thousand, twelve".