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10102222013321 = 12779545055223
BaseRepresentation
bin1001001100000001101101…
…0110101100001110001001
31022202202121012222120022202
42103000123112230032021
52311003322313411241
633252521405325545
72061601323204614
oct223003326541611
938682535876282
1010102222013321
113245367a64669
121171a658668b5
13583835106239
1426cd4331b17b
15127bae296d9b
hex9301b5ac389

10102222013321 has 4 divisors (see below), whose sum is σ = 10181767068672. Its totient is φ = 10022676957972.

The previous prime is 10102222013297. The next prime is 10102222013431. The reversal of 10102222013321 is 12331022220101.

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 10102222013321 - 210 = 10102222012297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102222013293 and 10102222013302.

It is not an unprimeable number, because it can be changed into a prime (10102222018321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39772527485 + ... + 39772527738.

It is an arithmetic number, because the mean of its divisors is an integer number (2545441767168).

Almost surely, 210102222013321 is an apocalyptic number.

It is an amenable number.

10102222013321 is a deficient number, since it is larger than the sum of its proper divisors (79545055351).

10102222013321 is an equidigital number, since it uses as much as digits as its factorization.

10102222013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79545055350.

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

Adding to 10102222013321 its reverse (12331022220101), we get a palindrome (22433244233422).

The spelling of 10102222013321 in words is "ten trillion, one hundred two billion, two hundred twenty-two million, thirteen thousand, three hundred twenty-one".

Divisors: 1 127 79545055223 10102222013321