Search a number
-
+
102102002022271 is a prime number
BaseRepresentation
bin10111001101110001111001…
…100011111011011101111111
3111101111212010001221222202111
4113031301321203323131333
5101340314400004203041
61001053002345034451
730335424535422406
oct2715617143733577
9441455101858674
10102102002022271
112a595241391019
12b550075a85a27
1344c823cbc16c4
141b2da9858663d
15bc0d92648981
hex5cdc798fb77f

102102002022271 has 2 divisors, whose sum is σ = 102102002022272. Its totient is φ = 102102002022270.

The previous prime is 102102002022199. The next prime is 102102002022289. The reversal of 102102002022271 is 172220200201201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102102002022271 - 27 = 102102002022143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102002023271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051001011135 + 51051001011136.

It is an arithmetic number, because the mean of its divisors is an integer number (51051001011136).

Almost surely, 2102102002022271 is an apocalyptic number.

102102002022271 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102002022271 is an equidigital number, since it uses as much as digits as its factorization.

102102002022271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 102102002022271 its reverse (172220200201201), we get a palindrome (274322202223472).

The spelling of 102102002022271 in words is "one hundred two trillion, one hundred two billion, two million, twenty-two thousand, two hundred seventy-one".