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2010102211001 = 6764932971357
BaseRepresentation
bin11101010000000011011…
…011011010000110111001
321010011102110221100020002
4131100003123122012321
5230413142131223001
64135232254242345
7265140130611203
oct35200333320671
97104373840202
102010102211001
117055303274a5
122856a31b63b5
1311772348a811
146d40a41b773
1537449d2a46b
hex1d4036da1b9

2010102211001 has 4 divisors (see below), whose sum is σ = 2010105858852. Its totient is φ = 2010098563152.

The previous prime is 2010102210929. The next prime is 2010102211049. The reversal of 2010102211001 is 1001122010102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1474718784400 + 535383426601 = 1214380^2 + 731699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010102211001 - 222 = 2010098016697 is a prime.

It is a super-2 number, since 2×20101022110012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010102210001) 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, 809186 + ... + 2162171.

It is an arithmetic number, because the mean of its divisors is an integer number (502526464713).

Almost surely, 22010102211001 is an apocalyptic number.

It is an amenable number.

2010102211001 is a deficient number, since it is larger than the sum of its proper divisors (3647851).

2010102211001 is an equidigital number, since it uses as much as digits as its factorization.

2010102211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647850.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010102211001 its reverse (1001122010102), we get a palindrome (3011224221103).

The spelling of 2010102211001 in words is "two trillion, ten billion, one hundred two million, two hundred eleven thousand, one".

Divisors: 1 676493 2971357 2010102211001