220012101001 has 32 divisors (see below), whose sum is σ = 279655504128. Its totient is φ = 168095466240.

The previous prime is 220012100951. The next prime is 220012101007. The reversal of 220012101001 is 100101210022.

It is a cyclic number.

It is not a de Polignac number, because 220012101001 - 2⁹ = 220012100489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220012101007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664131 + ... + 6697063.

It is an arithmetic number, because the mean of its divisors is an integer number (8739234504).

Almost surely, 2^220012101001 is an apocalyptic number.

It is an amenable number.

220012101001 is a deficient number, since it is larger than the sum of its proper divisors (59643403127).

220012101001 is a wasteful number, since it uses less digits than its factorization.

220012101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34641.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220012101001 its reverse (100101210022), we get a palindrome (320113311023).

The spelling of 220012101001 in words is "two hundred twenty billion, twelve million, one hundred one thousand, one".