102121332371 has 2 divisors, whose sum is σ = 102121332372. Its totient is φ = 102121332370.

The previous prime is 102121332307. The next prime is 102121332403. The reversal of 102121332371 is 173233121201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102121332371 - 2⁶ = 102121332307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102121332371.

It is not a weakly prime, because it can be changed into another prime (102121332671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060666185 + 51060666186.

It is an arithmetic number, because the mean of its divisors is an integer number (51060666186).

Almost surely, 2^102121332371 is an apocalyptic number.

102121332371 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121332371 is an equidigital number, since it uses as much as digits as its factorization.

102121332371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 102121332371 its reverse (173233121201), we get a palindrome (275354453572).

The spelling of 102121332371 in words is "one hundred two billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred seventy-one".