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2010102002101 = 8104724801683
BaseRepresentation
bin11101010000000011011…
…010100111000110110101
321010011102110112201200001
4131100003122213012311
5230413142103031401
64135232245551301
7265140126051154
oct35200332470665
97104373481601
102010102002101
117055301a4556
122856a3115531
131177234166cb
146d40a3a559b
1537449cd8601
hex1d4036a71b5

2010102002101 has 4 divisors (see below), whose sum is σ = 2010126884832. Its totient is φ = 2010077119372.

The previous prime is 2010102002021. The next prime is 2010102002149. The reversal of 2010102002101 is 1012002010102.

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 2010102002101 - 227 = 2009967784373 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 (2010102002171) 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, 12319795 + ... + 12481888.

It is an arithmetic number, because the mean of its divisors is an integer number (502531721208).

Almost surely, 22010102002101 is an apocalyptic number.

It is an amenable number.

2010102002101 is a deficient number, since it is larger than the sum of its proper divisors (24882731).

2010102002101 is an equidigital number, since it uses as much as digits as its factorization.

2010102002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882730.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010102002101 its reverse (1012002010102), we get a palindrome (3022104012203).

The spelling of 2010102002101 in words is "two trillion, ten billion, one hundred two million, two thousand, one hundred one".

Divisors: 1 81047 24801683 2010102002101