2101701212 has 12 divisors (see below), whose sum is σ = 3960898536. Its totient is φ = 970015920.

The previous prime is 2101701193. The next prime is 2101701221. The reversal of 2101701212 is 2121071012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20208614 + ... + 20208717.

It is an arithmetic number, because the mean of its divisors is an integer number (330074878).

Almost surely, 2^2101701212 is an apocalyptic number.

It is an amenable number.

2101701212 is a deficient number, since it is larger than the sum of its proper divisors (1859197324).

2101701212 is a wasteful number, since it uses less digits than its factorization.

2101701212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40417348 (or 40417346 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 2101701212 is about 45844.3149365328. The cubic root of 2101701212 is about 1280.9248711191.

Adding to 2101701212 its reverse (2121071012), we get a palindrome (4222772224).

The spelling of 2101701212 in words is "two billion, one hundred one million, seven hundred one thousand, two hundred twelve".