2201102020012 has 72 divisors (see below), whose sum is σ = 4523734900944. Its totient is φ = 934297717248.

The previous prime is 2201102020001. The next prime is 2201102020027. The reversal of 2201102020012 is 2100202011022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201102019974 and 2201102020001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118629328 + ... + 118647880.

It is an arithmetic number, because the mean of its divisors is an integer number (62829651402).

Almost surely, 2^{2201102020012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201102020012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2261867450472).

2201102020012 is an abundant number, since it is smaller than the sum of its proper divisors (2322632880932).

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

2201102020012 is a wasteful number, since it uses less digits than its factorization.

2201102020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24335 (or 24326 counting only the distinct ones).

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

Adding to 2201102020012 its reverse (2100202011022), we get a palindrome (4301304031034).

The spelling of 2201102020012 in words is "two trillion, two hundred one billion, one hundred two million, twenty thousand, twelve".