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102321113213087 is a prime number
BaseRepresentation
bin10111010000111101111101…
…100110110010100010011111
3111102021210200022022202111222
4113100331331212302202133
5101402412114440304322
61001341400454203555
730360312400004036
oct2720757546624237
9442253608282458
10102321113213087
112a66a15a9a279a
12b5866259535bb
134512abb70c6c2
141b3a5228a771d
15bc69187bce42
hex5d0f7d9b289f

102321113213087 has 2 divisors, whose sum is σ = 102321113213088. Its totient is φ = 102321113213086.

The previous prime is 102321113213029. The next prime is 102321113213149. The reversal of 102321113213087 is 780312311123201.

It is a weak prime.

It is an emirp because it is prime and its reverse (780312311123201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102321113213087 - 26 = 102321113213023 is a prime.

It is a super-2 number, since 2×1023211132130872 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102321118213087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51160556606543 + 51160556606544.

It is an arithmetic number, because the mean of its divisors is an integer number (51160556606544).

Almost surely, 2102321113213087 is an apocalyptic number.

102321113213087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102321113213087 is an equidigital number, since it uses as much as digits as its factorization.

102321113213087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

Adding to 102321113213087 its reverse (780312311123201), we get a palindrome (882633424336288).

The spelling of 102321113213087 in words is "one hundred two trillion, three hundred twenty-one billion, one hundred thirteen million, two hundred thirteen thousand, eighty-seven".