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1010112212113 = 8911349575417
BaseRepresentation
bin11101011001011110110…
…00010010110010010001
310120120021110100000200121
432230233120102302101
5113022202211241423
62052012242150241
7132656344065004
oct16545730226221
93516243300617
101010112212113
1135a428012594
12143924652381
137433a2b41c4
1436c6545953b
151b41e3dc45d
hexeb2f612c91

1010112212113 has 4 divisors (see below), whose sum is σ = 1021461787620. Its totient is φ = 998762636608.

The previous prime is 1010112212069. The next prime is 1010112212119. The reversal of 1010112212113 is 3112122110101.

It is a happy number.

1010112212113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 87375221649 + 922736990464 = 295593^2 + 960592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010112212113 is a prime.

It is a super-3 number, since 3×10101122121133 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112212119) 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, 5674787620 + ... + 5674787797.

It is an arithmetic number, because the mean of its divisors is an integer number (255365446905).

Almost surely, 21010112212113 is an apocalyptic number.

It is an amenable number.

1010112212113 is a deficient number, since it is larger than the sum of its proper divisors (11349575507).

1010112212113 is an equidigital number, since it uses as much as digits as its factorization.

1010112212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349575506.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1010112212113 its reverse (3112122110101), we get a palindrome (4122234322214).

The spelling of 1010112212113 in words is "one trillion, ten billion, one hundred twelve million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 89 11349575417 1010112212113