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10012102202101 = 19526952747479
BaseRepresentation
bin1001000110110001111111…
…0010111001001011110101
31022110010222121122211002211
42101230133302321023311
52303014241130431401
633143255105133421
72052231140354326
oct221543762711365
938403877584084
1010012102202101
11321012175063a
1211584b492a271
135781a2524c5c
1426883455244d
15125687650951
hex91b1fcb92f5

10012102202101 has 4 divisors (see below), whose sum is σ = 10539054949600. Its totient is φ = 9485149454604.

The previous prime is 10012102202093. The next prime is 10012102202117. The reversal of 10012102202101 is 10120220121001.

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 10012102202101 - 23 = 10012102202093 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 (10012102002101) 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, 263476373721 + ... + 263476373758.

It is an arithmetic number, because the mean of its divisors is an integer number (2634763737400).

Almost surely, 210012102202101 is an apocalyptic number.

It is an amenable number.

10012102202101 is a deficient number, since it is larger than the sum of its proper divisors (526952747499).

10012102202101 is an equidigital number, since it uses as much as digits as its factorization.

10012102202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526952747498.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10012102202101 its reverse (10120220121001), we get a palindrome (20132322323102).

The spelling of 10012102202101 in words is "ten trillion, twelve billion, one hundred two million, two hundred two thousand, one hundred one".

Divisors: 1 19 526952747479 10012102202101