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102002212011 = 374857248191
BaseRepresentation
bin101111011111111001…
…1100011110010101011
3100202021201011020210010
41132333303203302223
53132400031241021
6114505325223003
710240465332210
oct1367763436253
9322251136703
10102002212011
113a293653677
1217928401a63
13980757c88b
144d18d33b07
1529bedd7976
hex17bfce3cab

102002212011 has 8 divisors (see below), whose sum is σ = 155431942144. Its totient is φ = 58286978280.

The previous prime is 102002212001. The next prime is 102002212033. The reversal of 102002212011 is 110212200201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102002212011 - 215 = 102002179243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102002212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428624075 + ... + 2428624116.

It is an arithmetic number, because the mean of its divisors is an integer number (19428992768).

Almost surely, 2102002212011 is an apocalyptic number.

102002212011 is a deficient number, since it is larger than the sum of its proper divisors (53429730133).

102002212011 is an equidigital number, since it uses as much as digits as its factorization.

102002212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857248201.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102002212011 its reverse (110212200201), we get a palindrome (212214412212).

The spelling of 102002212011 in words is "one hundred two billion, two million, two hundred twelve thousand, eleven".

Divisors: 1 3 7 21 4857248191 14571744573 34000737337 102002212011