100102220221051 has 2 divisors, whose sum is σ = 100102220221052. Its totient is φ = 100102220221050.

The previous prime is 100102220221021. The next prime is 100102220221121. The reversal of 100102220221051 is 150122022201001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100102220221051 - 2⁹ = 100102220220539 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102220221021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051110110525 + 50051110110526.

It is an arithmetic number, because the mean of its divisors is an integer number (50051110110526).

Almost surely, 2^{100102220221051} is an apocalyptic number.

100102220221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102220221051 is an equidigital number, since it uses as much as digits as its factorization.

100102220221051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 100102220221051 its reverse (150122022201001), we get a palindrome (250224242422052).

The spelling of 100102220221051 in words is "one hundred trillion, one hundred two billion, two hundred twenty million, two hundred twenty-one thousand, fifty-one".