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2010102111001 = 7925444330519
BaseRepresentation
bin11101010000000011011…
…011000001101100011001
321010011102110202021001101
4131100003123001230121
5230413142120023001
64135232252151401
7265140130013515
oct35200333015431
97104373667041
102010102111001
11705530269356
122856a3168561
1311772345414a
146d40a3d3145
1537449d0aa01
hex1d4036c1b19

2010102111001 has 4 divisors (see below), whose sum is σ = 2035546441600. Its totient is φ = 1984657780404.

The previous prime is 2010102110977. The next prime is 2010102111047. The reversal of 2010102111001 is 1001112010102.

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 2010102111001 - 237 = 1872663157529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010102111091) 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, 12722165181 + ... + 12722165338.

It is an arithmetic number, because the mean of its divisors is an integer number (508886610400).

Almost surely, 22010102111001 is an apocalyptic number.

It is an amenable number.

2010102111001 is a deficient number, since it is larger than the sum of its proper divisors (25444330599).

2010102111001 is an equidigital number, since it uses as much as digits as its factorization.

2010102111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444330598.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2010102111001 its reverse (1001112010102), we get a palindrome (3011214121103).

The spelling of 2010102111001 in words is "two trillion, ten billion, one hundred two million, one hundred eleven thousand, one".

Divisors: 1 79 25444330519 2010102111001