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130102123201201 = 1297310028684437
BaseRepresentation
bin11101100101001111000010…
…110101101000001010110001
3122001122122022122211102112001
4131211033002311220022301
5114023043122014414301
61140412031300334001
736255365616455104
oct3545170265501261
9561578278742461
10130102123201201
1138500000878868
12127127b59a4301
135779767c16ca8
14241ad951c873b
1510093c4dcec01
hex7653c2d682b1

130102123201201 has 4 divisors (see below), whose sum is σ = 130112151898612. Its totient is φ = 130092094503792.

The previous prime is 130102123201133. The next prime is 130102123201207. The reversal of 130102123201201 is 102102321201031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 351251802225 + 129750871398976 = 592665^2 + 11390824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130102123201201 is a prime.

It is a super-2 number, since 2×1301021232012012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130102123201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5014329246 + ... + 5014355191.

It is an arithmetic number, because the mean of its divisors is an integer number (32528037974653).

Almost surely, 2130102123201201 is an apocalyptic number.

It is an amenable number.

130102123201201 is a deficient number, since it is larger than the sum of its proper divisors (10028697411).

130102123201201 is a wasteful number, since it uses less digits than its factorization.

130102123201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028697410.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 130102123201201 its reverse (102102321201031), we get a palindrome (232204444402232).

The spelling of 130102123201201 in words is "one hundred thirty trillion, one hundred two billion, one hundred twenty-three million, two hundred one thousand, two hundred one".

Divisors: 1 12973 10028684437 130102123201201