10012210020121 has 16 divisors (see below), whose sum is σ = 10170409636800. Its totient is φ = 9854915445760.

The previous prime is 10012210020119. The next prime is 10012210020133. The reversal of 10012210020121 is 12102001221001.

10012210020121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10012210020121 - 2¹ = 10012210020119 is a prime.

It is a super-2 number, since 2×10012210020121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012210020101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178369566 + ... + 178425688.

It is an arithmetic number, because the mean of its divisors is an integer number (635650602300).

Almost surely, 2^{10012210020121} is an apocalyptic number.

It is an amenable number.

10012210020121 is a deficient number, since it is larger than the sum of its proper divisors (158199616679).

10012210020121 is an equidigital number, since it uses as much as digits as its factorization.

10012210020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64136.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012210020121 its reverse (12102001221001), we get a palindrome (22114211241122).

The spelling of 10012210020121 in words is "ten trillion, twelve billion, two hundred ten million, twenty thousand, one hundred twenty-one".