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10102212201331 = 26338411453237
BaseRepresentation
bin1001001100000001101011…
…0001010000101101110011
31022202202120112112001210201
42103000122301100231303
52311003312310420311
633252520415140031
72061601143620335
oct223003261205563
938682515461721
1010102212201331
113245362472788
121171a62514617
1358383307c123
1426cd41cc5455
15127bad4a99c1
hex9301ac50b73

10102212201331 has 4 divisors (see below), whose sum is σ = 10140623654832. Its totient is φ = 10063800747832.

The previous prime is 10102212201287. The next prime is 10102212201337. The reversal of 10102212201331 is 13310221220101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10102212201331 - 215 = 10102212168563 is a prime.

It is a super-2 number, since 2×101022122013312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10102212201299 and 10102212201308.

It is not an unprimeable number, because it can be changed into a prime (10102212201337) 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, 19205726356 + ... + 19205726881.

It is an arithmetic number, because the mean of its divisors is an integer number (2535155913708).

Almost surely, 210102212201331 is an apocalyptic number.

10102212201331 is a deficient number, since it is larger than the sum of its proper divisors (38411453501).

10102212201331 is an equidigital number, since it uses as much as digits as its factorization.

10102212201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38411453500.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10102212201331 its reverse (13310221220101), we get a palindrome (23412433421432).

The spelling of 10102212201331 in words is "ten trillion, one hundred two billion, two hundred twelve million, two hundred one thousand, three hundred thirty-one".

Divisors: 1 263 38411453237 10102212201331