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2112010001019 = 325633967105071
BaseRepresentation
bin11110101110111101100…
…110110001101001111011
321110220110121102110101100
4132232331212301221323
5234100344030013034
64254124412022443
7305405401542552
oct36567546615173
97426417373340
102112010001019
11744775649466
122a13a3a61a23
131242142ca799
14743169b2d99
1539e117b1099
hex1ebbd9b1a7b

2112010001019 has 24 divisors (see below), whose sum is σ = 3056899203072. Its totient is φ = 1405138094640.

The previous prime is 2112010001011. The next prime is 2112010001051. The reversal of 2112010001019 is 9101000102112.

It is a happy number.

It is not a de Polignac number, because 2112010001019 - 23 = 2112010001011 is a prime.

It is a super-2 number, since 2×21120100010192 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112010000992 and 2112010001010.

It is not an unprimeable number, because it can be changed into a prime (2112010001011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20048254 + ... + 20153324.

It is an arithmetic number, because the mean of its divisors is an integer number (127370800128).

Almost surely, 22112010001019 is an apocalyptic number.

2112010001019 is a deficient number, since it is larger than the sum of its proper divisors (944889202053).

2112010001019 is a wasteful number, since it uses less digits than its factorization.

2112010001019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109607 (or 109604 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 2112010001019 in words is "two trillion, one hundred twelve billion, ten million, one thousand, nineteen".

Divisors: 1 3 9 563 1689 3967 5067 11901 35703 105071 315213 945639 2233421 6700263 20100789 59154973 177464919 416816657 532394757 1250449971 3751349913 234667777891 704003333673 2112010001019