100322021047 has 2 divisors, whose sum is σ = 100322021048. Its totient is φ = 100322021046.

The previous prime is 100322021029. The next prime is 100322021057. The reversal of 100322021047 is 740120223001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100322021047 - 2¹⁵ = 100321988279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100322021017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161010523 + 50161010524.

It is an arithmetic number, because the mean of its divisors is an integer number (50161010524).

Almost surely, 2^100322021047 is an apocalyptic number.

100322021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100322021047 is an equidigital number, since it uses as much as digits as its factorization.

100322021047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 100322021047 its reverse (740120223001), we get a palindrome (840442244048).

The spelling of 100322021047 in words is "one hundred billion, three hundred twenty-two million, twenty-one thousand, forty-seven".