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1010112122012 = 227127284058527
BaseRepresentation
bin11101011001011110101…
…11111100110010011100
310120120021110011110002112
432230233113330302130
5113022202200401022
62052012240213152
7132656343241220
oct16545727746234
93516243143075
101010112122012
1135a427a60924
1214392460a1b8
137433a2821a6
1436c65434780
151b41e3c08e2
hexeb2f5fcc9c

1010112122012 has 24 divisors (see below), whose sum is σ = 2036131528704. Its totient is φ = 429496491312.

The previous prime is 1010112122003. The next prime is 1010112122039. The reversal of 1010112122012 is 2102212110101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142025708 + ... + 142032819.

It is an arithmetic number, because the mean of its divisors is an integer number (84838813696).

Almost surely, 21010112122012 is an apocalyptic number.

It is an amenable number.

1010112122012 is an abundant number, since it is smaller than the sum of its proper divisors (1026019406692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010112122012 is a wasteful number, since it uses less digits than its factorization.

1010112122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284058665 (or 284058663 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010112122012 its reverse (2102212110101), we get a palindrome (3112324232113).

The spelling of 1010112122012 in words is "one trillion, ten billion, one hundred twelve million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 284058527 568117054 1136234108 1988409689 3976819378 7953638756 36075432929 72150865858 144301731716 252528030503 505056061006 1010112122012