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9101012120012 = 2212717915378189
BaseRepresentation
bin1000010001101111111010…
…0110000011000111001100
31012020001022011221012020102
42010123332212003013030
52143102333100320022
631204540334510232
71626345364424051
oct204337646030714
935201264835212
109101012120012
112999799095a4a
12102ba06665378
135102b62910c7
142366c432b028
1510bb116dda92
hex846fe9831cc

9101012120012 has 12 divisors (see below), whose sum is σ = 16052178858240. Its totient is φ = 4514675303376.

The previous prime is 9101012120009. The next prime is 9101012120027. The reversal of 9101012120012 is 2100212101019.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8957688587 + ... + 8957689602.

It is an arithmetic number, because the mean of its divisors is an integer number (1337681571520).

Almost surely, 29101012120012 is an apocalyptic number.

It is an amenable number.

9101012120012 is a deficient number, since it is larger than the sum of its proper divisors (6951166738228).

9101012120012 is a wasteful number, since it uses less digits than its factorization.

9101012120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915378320 (or 17915378318 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 9101012120012 in words is "nine trillion, one hundred one billion, twelve million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 127 254 508 17915378189 35830756378 71661512756 2275253030003 4550506060006 9101012120012