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102012002221133 = 383266349875251
BaseRepresentation
bin10111001100011110000101…
…001001111011110001001101
3111101012020210211110101102102
4113030132011021323301031
5101332331040032034013
61000543400013004445
730326060340634544
oct2714360511736115
9441166724411372
10102012002221133
112a560057896384
12b536739183725
1344bc8c913bac4
141b2959b6db15b
15bbd87630ad58
hex5cc78527bc4d

102012002221133 has 4 divisors (see below), whose sum is σ = 102278352096768. Its totient is φ = 101745652345500.

The previous prime is 102012002221123. The next prime is 102012002221147. The reversal of 102012002221133 is 331122200210201.

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 102012002221133 - 230 = 102010928479309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012002221123) 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, 133174937243 + ... + 133174938008.

It is an arithmetic number, because the mean of its divisors is an integer number (25569588024192).

Almost surely, 2102012002221133 is an apocalyptic number.

It is an amenable number.

102012002221133 is a deficient number, since it is larger than the sum of its proper divisors (266349875635).

102012002221133 is an equidigital number, since it uses as much as digits as its factorization.

102012002221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266349875634.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102012002221133 its reverse (331122200210201), we get a palindrome (433134202431334).

The spelling of 102012002221133 in words is "one hundred two trillion, twelve billion, two million, two hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 383 266349875251 102012002221133