122211010001 has 8 divisors (see below), whose sum is σ = 123947538624. Its totient is φ = 120474905040.

The previous prime is 122211009941. The next prime is 122211010003. The reversal of 122211010001 is 100010112221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122211010001 - 2⁶ = 122211009937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122211010003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499511 + ... + 702803.

It is an arithmetic number, because the mean of its divisors is an integer number (15493442328).

Almost surely, 2^122211010001 is an apocalyptic number.

It is an amenable number.

122211010001 is a deficient number, since it is larger than the sum of its proper divisors (1736528623).

122211010001 is an equidigital number, since it uses as much as digits as its factorization.

122211010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211831.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122211010001 its reverse (100010112221), we get a palindrome (222221122222).

The spelling of 122211010001 in words is "one hundred twenty-two billion, two hundred eleven million, ten thousand, one".