2201100211212 has 96 divisors (see below), whose sum is σ = 5894014156800. Its totient is φ = 626271746112.

The previous prime is 2201100211201. The next prime is 2201100211223. The reversal of 2201100211212 is 2121120011022.

It is an interprime number because it is at equal distance from previous prime (2201100211201) and next prime (2201100211223).

It is a super-2 number, since 2×2201100211212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201100211191 and 2201100211200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68005089 + ... + 68037447.

It is an arithmetic number, because the mean of its divisors is an integer number (61395980800).

Almost surely, 2^{2201100211212} is an apocalyptic number.

It is an amenable number.

2201100211212 is an abundant number, since it is smaller than the sum of its proper divisors (3692913945588).

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

2201100211212 is a wasteful number, since it uses less digits than its factorization.

2201100211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35715 (or 35713 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201100211212 its reverse (2121120011022), we get a palindrome (4322220222234).

The spelling of 2201100211212 in words is "two trillion, two hundred one billion, one hundred million, two hundred eleven thousand, two hundred twelve".