2012322101 has 8 divisors (see below), whose sum is σ = 2025492480. Its totient is φ = 1999181968.

The previous prime is 2012322089. The next prime is 2012322121. The reversal of 2012322101 is 1012232102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012322101 - 2¹⁸ = 2012059957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134540 + ... + 148746.

It is an arithmetic number, because the mean of its divisors is an integer number (253186560).

Almost surely, 2^2012322101 is an apocalyptic number.

It is an amenable number.

2012322101 is a deficient number, since it is larger than the sum of its proper divisors (13170379).

2012322101 is a wasteful number, since it uses less digits than its factorization.

2012322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123.

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

The square root of 2012322101 is about 44858.9132837611. The cubic root of 2012322101 is about 1262.5032332172.

Adding to 2012322101 its reverse (1012232102), we get a palindrome (3024554203).

It can be divided in two parts, 20123 and 22101, that added together give a palindrome (42224).

The spelling of 2012322101 in words is "two billion, twelve million, three hundred twenty-two thousand, one hundred one".