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102101210220223 is a prime number
BaseRepresentation
bin10111001101110001001010…
…010111011100011010111111
3111101111210001220001021112201
4113031301022113130122333
5101340311234304021343
61001052352022012331
730335366112261544
oct2715611227343277
9441453056037481
10102101210220223
112a59497543a465
12b54ba948770a7
1344c8144b4c096
141b2da21352bcb
15bc0d47d9094d
hex5cdc4a5dc6bf

102101210220223 has 2 divisors, whose sum is σ = 102101210220224. Its totient is φ = 102101210220222.

The previous prime is 102101210220101. The next prime is 102101210220259. The reversal of 102101210220223 is 322022012101201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102101210220223 - 29 = 102101210219711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102101210220223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102101210229223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050605110111 + 51050605110112.

It is an arithmetic number, because the mean of its divisors is an integer number (51050605110112).

Almost surely, 2102101210220223 is an apocalyptic number.

102101210220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101210220223 is an equidigital number, since it uses as much as digits as its factorization.

102101210220223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102101210220223 its reverse (322022012101201), we get a palindrome (424123222321424).

The spelling of 102101210220223 in words is "one hundred two trillion, one hundred one billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-three".