10011212212001 has 32 divisors (see below), whose sum is σ = 13441929854976. Its totient is φ = 7200709992000.

The previous prime is 10011212211953. The next prime is 10011212212033. The reversal of 10011212212001 is 10021221211001.

It is not a de Polignac number, because 10011212212001 - 2⁶ = 10011212211937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011212214001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61010096 + ... + 61173966.

It is an arithmetic number, because the mean of its divisors is an integer number (420060307968).

Almost surely, 2^{10011212212001} is an apocalyptic number.

10011212212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10011212212001 is a deficient number, since it is larger than the sum of its proper divisors (3430717642975).

10011212212001 is a wasteful number, since it uses less digits than its factorization.

10011212212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224933.

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

Adding to 10011212212001 its reverse (10021221211001), we get a palindrome (20032433423002).

The spelling of 10011212212001 in words is "ten trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, one".