100102221110251 has 2 divisors, whose sum is σ = 100102221110252. Its totient is φ = 100102221110250.

The previous prime is 100102221110183. The next prime is 100102221110257. The reversal of 100102221110251 is 152011122201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100102221110251 - 2¹¹ = 100102221108203 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102221110257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051110555125 + 50051110555126.

It is an arithmetic number, because the mean of its divisors is an integer number (50051110555126).

Almost surely, 2^{100102221110251} is an apocalyptic number.

100102221110251 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102221110251 is an equidigital number, since it uses as much as digits as its factorization.

100102221110251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 100102221110251 its reverse (152011122201001), we get a palindrome (252113343311252).

The spelling of 100102221110251 in words is "one hundred trillion, one hundred two billion, two hundred twenty-one million, one hundred ten thousand, two hundred fifty-one".