11001212201210 has 64 divisors (see below), whose sum is σ = 25290591669504. Its totient is φ = 3345316339200.

The previous prime is 11001212201197. The next prime is 11001212201263. The reversal of 11001212201210 is 1210221210011.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 174203657 + ... + 174266796.

It is an arithmetic number, because the mean of its divisors is an integer number (395165494836).

Almost surely, 2^{11001212201210} is an apocalyptic number.

11001212201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001212201210 is an abundant number, since it is smaller than the sum of its proper divisors (14289379468294).

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

11001212201210 is a wasteful number, since it uses less digits than its factorization.

11001212201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348470519.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001212201210 its reverse (1210221210011), we get a palindrome (12211433411221).

The spelling of 11001212201210 in words is "eleven trillion, one billion, two hundred twelve million, two hundred one thousand, two hundred ten".