10012221220001 has 128 divisors (see below), whose sum is σ = 15125914460160. Its totient is φ = 6366752409600.

The previous prime is 10012221219991. The next prime is 10012221220031. The reversal of 10012221220001 is 10002212221001.

It is a de Polignac number, because none of the positive numbers 2^k-10012221220001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012221220031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17655791 + ... + 18214043.

It is an arithmetic number, because the mean of its divisors is an integer number (118171206720).

Almost surely, 2^{10012221220001} is an apocalyptic number.

10012221220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012221220001 is a deficient number, since it is larger than the sum of its proper divisors (5113693240159).

10012221220001 is a wasteful number, since it uses less digits than its factorization.

10012221220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558367.

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

Adding to 10012221220001 its reverse (10002212221001), we get a palindrome (20014433441002).

The spelling of 10012221220001 in words is "ten trillion, twelve billion, two hundred twenty-one million, two hundred twenty thousand, one".