10212220022201 has 4 divisors (see below), whose sum is σ = 10212352720272. Its totient is φ = 10212087324132.

The previous prime is 10212220022159. The next prime is 10212220022353. The reversal of 10212220022201 is 10222002221201.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-10212220022201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212220022201.

It is not an unprimeable number, because it can be changed into a prime (10212220012201) 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, 66233531 + ... + 66387536.

It is an arithmetic number, because the mean of its divisors is an integer number (2553088180068).

Almost surely, 2^{10212220022201} is an apocalyptic number.

It is an amenable number.

10212220022201 is a deficient number, since it is larger than the sum of its proper divisors (132698071).

10212220022201 is an equidigital number, since it uses as much as digits as its factorization.

10212220022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132698070.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10212220022201 its reverse (10222002221201), we get a palindrome (20434222243402).

The spelling of 10212220022201 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, twenty-two thousand, two hundred one".