102213003021971 has 2 divisors, whose sum is σ = 102213003021972. Its totient is φ = 102213003021970.

The previous prime is 102213003021949. The next prime is 102213003022121. The reversal of 102213003021971 is 179120300312201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102213003021971 is a prime.

It is not a weakly prime, because it can be changed into another prime (102213003011971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106501510985 + 51106501510986.

It is an arithmetic number, because the mean of its divisors is an integer number (51106501510986).

Almost surely, 2^{102213003021971} is an apocalyptic number.

102213003021971 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213003021971 is an equidigital number, since it uses as much as digits as its factorization.

102213003021971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 102213003021971 in words is "one hundred two trillion, two hundred thirteen billion, three million, twenty-one thousand, nine hundred seventy-one".