2201012100212 has 24 divisors (see below), whose sum is σ = 3896720379552. Its totient is φ = 1087701588000.

The previous prime is 2201012100211. The next prime is 2201012100227. The reversal of 2201012100212 is 2120012101022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012100211) 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, 4539938 + ... + 5001305.

It is an arithmetic number, because the mean of its divisors is an integer number (162363349148).

Almost surely, 2^{2201012100212} is an apocalyptic number.

It is an amenable number.

2201012100212 is a deficient number, since it is larger than the sum of its proper divisors (1695708279340).

2201012100212 is a wasteful number, since it uses less digits than its factorization.

2201012100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541919 (or 9541917 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201012100212 its reverse (2120012101022), we get a palindrome (4321024201234).

The spelling of 2201012100212 in words is "two trillion, two hundred one billion, twelve million, one hundred thousand, two hundred twelve".