10212011222001 has 4 divisors (see below), whose sum is σ = 13616014962672. Its totient is φ = 6808007481332.

The previous prime is 10212011221963. The next prime is 10212011222027. The reversal of 10212011222001 is 10022211021201.

10212011222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212011222001 - 2³⁵ = 10177651483633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10212011222201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702001870331 + ... + 1702001870336.

It is an arithmetic number, because the mean of its divisors is an integer number (3404003740668).

Almost surely, 2^{10212011222001} is an apocalyptic number.

It is an amenable number.

10212011222001 is a deficient number, since it is larger than the sum of its proper divisors (3404003740671).

10212011222001 is an equidigital number, since it uses as much as digits as its factorization.

10212011222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404003740670.

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

Adding to 10212011222001 its reverse (10022211021201), we get a palindrome (20234222243202).

The spelling of 10212011222001 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred twenty-two thousand, one".