102222010109971 has 2 divisors, whose sum is σ = 102222010109972. Its totient is φ = 102222010109970.

The previous prime is 102222010109941. The next prime is 102222010110013. The reversal of 102222010109971 is 179901010222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102222010109971 - 2²¹ = 102222008012819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102222010109971.

It is not a weakly prime, because it can be changed into another prime (102222010109941) 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, 51111005054985 + 51111005054986.

It is an arithmetic number, because the mean of its divisors is an integer number (51111005054986).

Almost surely, 2^{102222010109971} is an apocalyptic number.

102222010109971 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222010109971 is an equidigital number, since it uses as much as digits as its factorization.

102222010109971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 102222010109971 in words is "one hundred two trillion, two hundred twenty-two billion, ten million, one hundred nine thousand, nine hundred seventy-one".