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102202122132001 = 195379059059579
BaseRepresentation
bin10111001111001111001001…
…001011110101101000100001
3111101212102112121121112120201
4113033033021023311220201
5101343434421231211001
61001211001242305201
730345600601340143
oct2717171113655041
9441772477545521
10102202122132001
112a6237495a3361
12b567557ab8201
134504807565c98
141b34875550c93
15bc37a21ab501
hex5cf3c92f5a21

102202122132001 has 4 divisors (see below), whose sum is σ = 107581181191600. Its totient is φ = 96823063072404.

The previous prime is 102202122131999. The next prime is 102202122132013. The reversal of 102202122132001 is 100231221202201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102202122132001 - 21 = 102202122131999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5379059059579 = 102202122132001 / (1 + 0 + 2 + 2 + 0 + 2 + 1 + 2 + 2 + 1 + 3 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202122132001.

It is not an unprimeable number, because it can be changed into a prime (102202122132031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689529529771 + ... + 2689529529808.

It is an arithmetic number, because the mean of its divisors is an integer number (26895295297900).

Almost surely, 2102202122132001 is an apocalyptic number.

It is an amenable number.

102202122132001 is a deficient number, since it is larger than the sum of its proper divisors (5379059059599).

102202122132001 is an equidigital number, since it uses as much as digits as its factorization.

102202122132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379059059598.

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

Adding to 102202122132001 its reverse (100231221202201), we get a palindrome (202433343334202).

The spelling of 102202122132001 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-two million, one hundred thirty-two thousand, one".

Divisors: 1 19 5379059059579 102202122132001