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1010122120003 = 7191404898637
BaseRepresentation
bin11101011001011111111…
…10000101101101000011
310120120022010222101202111
432230233332011231003
5113022212230320003
62052013234400151
7132656524231663
oct16545776055503
93516263871674
101010122120003
1135a43266a527
12143927a30057
137433c372b69
1436c668b81a3
151b4201e7e6d
hexeb2ff85b43

1010122120003 has 4 divisors (see below), whose sum is σ = 1011527019360. Its totient is φ = 1008717220648.

The previous prime is 1010122120001. The next prime is 1010122120019. The reversal of 1010122120003 is 3000212210101.

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 1010122120003 - 21 = 1010122120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010122120001) 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, 702448600 + ... + 702450037.

It is an arithmetic number, because the mean of its divisors is an integer number (252881754840).

Almost surely, 21010122120003 is an apocalyptic number.

1010122120003 is a deficient number, since it is larger than the sum of its proper divisors (1404899357).

1010122120003 is an equidigital number, since it uses as much as digits as its factorization.

1010122120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404899356.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1010122120003 its reverse (3000212210101), we get a palindrome (4010334330104).

The spelling of 1010122120003 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred twenty thousand, three".

Divisors: 1 719 1404898637 1010122120003