2201002021012 has 24 divisors (see below), whose sum is σ = 4030607036736. Its totient is φ = 1049671104768.

The previous prime is 2201002020949. The next prime is 2201002021013. The reversal of 2201002021012 is 2101202001022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201002020983 and 2201002021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201002021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33854118 + ... + 33919069.

It is an arithmetic number, because the mean of its divisors is an integer number (167941959864).

Almost surely, 2^{2201002021012} is an apocalyptic number.

It is an amenable number.

2201002021012 is a deficient number, since it is larger than the sum of its proper divisors (1829605015724).

2201002021012 is a wasteful number, since it uses less digits than its factorization.

2201002021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67773567 (or 67773565 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2201002021012 its reverse (2101202001022), we get a palindrome (4302204022034).

The spelling of 2201002021012 in words is "two trillion, two hundred one billion, two million, twenty-one thousand, twelve".