2101033212 has 12 divisors (see below), whose sum is σ = 4902410856. Its totient is φ = 700344400.

The previous prime is 2101033183. The next prime is 2101033217. The reversal of 2101033212 is 2123301012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2101033191 and 2101033200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101033217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87543039 + ... + 87543062.

It is an arithmetic number, because the mean of its divisors is an integer number (408534238).

Almost surely, 2^2101033212 is an apocalyptic number.

It is an amenable number.

2101033212 is an abundant number, since it is smaller than the sum of its proper divisors (2801377644).

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

2101033212 is a wasteful number, since it uses less digits than its factorization.

2101033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175086108 (or 175086106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101033212 is about 45837.0288304118. The cubic root of 2101033212 is about 1280.7891479759.

Adding to 2101033212 its reverse (2123301012), we get a palindrome (4224334224).

The spelling of 2101033212 in words is "two billion, one hundred one million, thirty-three thousand, two hundred twelve".