2106142212 has 24 divisors (see below), whose sum is σ = 4976540800. Its totient is φ = 693160416.

The previous prime is 2106142187. The next prime is 2106142273. The reversal of 2106142212 is 2122416012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109887 + ... + 1111782.

Almost surely, 2^2106142212 is an apocalyptic number.

It is an amenable number.

2106142212 is an abundant number, since it is smaller than the sum of its proper divisors (2870398588).

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

2106142212 is a wasteful number, since it uses less digits than its factorization.

2106142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221755 (or 2221753 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2106142212 is about 45892.7250443902. The cubic root of 2106142212 is about 1281.8264558702.

Adding to 2106142212 its reverse (2122416012), we get a palindrome (4228558224).

The spelling of 2106142212 in words is "two billion, one hundred six million, one hundred forty-two thousand, two hundred twelve".