220212100010971 has 2 divisors, whose sum is σ = 220212100010972. Its totient is φ = 220212100010970.

The previous prime is 220212100010941. The next prime is 220212100011037. The reversal of 220212100010971 is 179010001212022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220212100010971 - 2⁵ = 220212100010939 is a prime.

It is not a weakly prime, because it can be changed into another prime (220212100010941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110106050005485 + 110106050005486.

It is an arithmetic number, because the mean of its divisors is an integer number (110106050005486).

Almost surely, 2^{220212100010971} is an apocalyptic number.

220212100010971 is a deficient number, since it is larger than the sum of its proper divisors (1).

220212100010971 is an equidigital number, since it uses as much as digits as its factorization.

220212100010971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 220212100010971 its reverse (179010001212022), we get a palindrome (399222101222993).

The spelling of 220212100010971 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, ten thousand, nine hundred seventy-one".