2101032212 has 6 divisors (see below), whose sum is σ = 3676806378. Its totient is φ = 1050516104.

The previous prime is 2101032209. The next prime is 2101032233. The reversal of 2101032212 is 2122301012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1383542416 + 717489796 = 37196^2 + 26786^2 .

It is a super-2 number, since 2×2101032212² = 8828672711723225888, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 262629023 + ... + 262629030.

It is an arithmetic number, because the mean of its divisors is an integer number (612801063).

Almost surely, 2^2101032212 is an apocalyptic number.

It is an amenable number.

2101032212 is a deficient number, since it is larger than the sum of its proper divisors (1575774166).

2101032212 is a wasteful number, since it uses less digits than its factorization.

2101032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525258057 (or 525258055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2101032212 is about 45837.0179221991. The cubic root of 2101032212 is about 1280.7889447760.

Adding to 2101032212 its reverse (2122301012), we get a palindrome (4223333224).

The spelling of 2101032212 in words is "two billion, one hundred one million, thirty-two thousand, two hundred twelve".