20011201195627 has 2 divisors, whose sum is σ = 20011201195628. Its totient is φ = 20011201195626.

The previous prime is 20011201195597. The next prime is 20011201195633. The reversal of 20011201195627 is 72659110211002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20011201195627 - 2¹⁵ = 20011201162859 is a prime.

It is not a weakly prime, because it can be changed into another prime (20011201195927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005600597813 + 10005600597814.

It is an arithmetic number, because the mean of its divisors is an integer number (10005600597814).

Almost surely, 2^{20011201195627} is an apocalyptic number.

20011201195627 is a deficient number, since it is larger than the sum of its proper divisors (1).

20011201195627 is an equidigital number, since it uses as much as digits as its factorization.

20011201195627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 20011201195627 in words is "twenty trillion, eleven billion, two hundred one million, one hundred ninety-five thousand, six hundred twenty-seven".