220212111101001 has 32 divisors (see below), whose sum is σ = 323242081536000. Its totient is φ = 132731279036928.

The previous prime is 220212111100901. The next prime is 220212111101029. The reversal of 220212111101001 is 100101111212022.

It is a happy number.

It is not a de Polignac number, because 220212111101001 - 2¹⁴ = 220212111084617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220212111101051) 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, 190737256 + ... + 191888313.

It is an arithmetic number, because the mean of its divisors is an integer number (10101315048000).

Almost surely, 2^{220212111101001} is an apocalyptic number.

It is an amenable number.

220212111101001 is a deficient number, since it is larger than the sum of its proper divisors (103029970434999).

220212111101001 is a wasteful number, since it uses less digits than its factorization.

220212111101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382626053.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220212111101001 its reverse (100101111212022), we get a palindrome (320313222313023).

The spelling of 220212111101001 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred eleven million, one hundred one thousand, one".