100102220211971 has 2 divisors, whose sum is σ = 100102220211972. Its totient is φ = 100102220211970.

The previous prime is 100102220211943. The next prime is 100102220211989. The reversal of 100102220211971 is 179112022201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100102220211971 - 2¹⁰ = 100102220210947 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102220211271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051110105985 + 50051110105986.

It is an arithmetic number, because the mean of its divisors is an integer number (50051110105986).

Almost surely, 2^{100102220211971} is an apocalyptic number.

100102220211971 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102220211971 is an equidigital number, since it uses as much as digits as its factorization.

100102220211971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 100102220211971 its reverse (179112022201001), we get a palindrome (279214242412972).

The spelling of 100102220211971 in words is "one hundred trillion, one hundred two billion, two hundred twenty million, two hundred eleven thousand, nine hundred seventy-one".