220201021210087 has 2 divisors, whose sum is σ = 220201021210088. Its totient is φ = 220201021210086.

The previous prime is 220201021210003. The next prime is 220201021210153. The reversal of 220201021210087 is 780012120102022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220201021210087 - 2³¹ = 220198873726439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220201021213087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100510605043 + 110100510605044.

It is an arithmetic number, because the mean of its divisors is an integer number (110100510605044).

Almost surely, 2^{220201021210087} is an apocalyptic number.

220201021210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201021210087 is an equidigital number, since it uses as much as digits as its factorization.

220201021210087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The spelling of 220201021210087 in words is "two hundred twenty trillion, two hundred one billion, twenty-one million, two hundred ten thousand, eighty-seven".