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102213212001 = 334071070667
BaseRepresentation
bin101111100110001100…
…0011101011101100001
3100202211102012011100120
41133030120131131201
53133313040241001
6114542303510453
710245636652425
oct1371430353541
9322742164316
10102213212001
113a39176a02a
1217986bb8429
13983c1b8944
144d38d7ab85
1529d36b6236
hex17cc61d761

102213212001 has 4 divisors (see below), whose sum is σ = 136284282672. Its totient is φ = 68142141332.

The previous prime is 102213211981. The next prime is 102213212027. The reversal of 102213212001 is 100212312201.

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 102213212001 - 29 = 102213211489 is a prime.

It is a super-2 number, since 2×1022132120012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102213212081) 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, 17035535331 + ... + 17035535336.

It is an arithmetic number, because the mean of its divisors is an integer number (34071070668).

Almost surely, 2102213212001 is an apocalyptic number.

It is an amenable number.

102213212001 is a deficient number, since it is larger than the sum of its proper divisors (34071070671).

102213212001 is an equidigital number, since it uses as much as digits as its factorization.

102213212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34071070670.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102213212001 its reverse (100212312201), we get a palindrome (202425524202).

The spelling of 102213212001 in words is "one hundred two billion, two hundred thirteen million, two hundred twelve thousand, one".

Divisors: 1 3 34071070667 102213212001