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101012010219 = 3211223556691
BaseRepresentation
bin101111000010011001…
…0001111010011101011
3100122201200220210021200
41132010302033103223
53123333033311334
6114223153535243
710204112630421
oct1360462172353
9318650823250
10101012010219
113992571238a
12176b0874523
1396aa393463
144c63617111
152962ede799
hex1784c8f4eb

101012010219 has 6 divisors (see below), whose sum is σ = 145906236996. Its totient is φ = 67341340140.

The previous prime is 101012010107. The next prime is 101012010241. The reversal of 101012010219 is 912010210101.

It is a happy number.

It is not a de Polignac number, because 101012010219 - 217 = 101011879147 is a prime.

It is a super-2 number, since 2×1010120102192 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101012030219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611778337 + ... + 5611778354.

It is an arithmetic number, because the mean of its divisors is an integer number (24317706166).

Almost surely, 2101012010219 is an apocalyptic number.

101012010219 is a deficient number, since it is larger than the sum of its proper divisors (44894226777).

101012010219 is a wasteful number, since it uses less digits than its factorization.

101012010219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223556697 (or 11223556694 counting only the distinct ones).

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

The spelling of 101012010219 in words is "one hundred one billion, twelve million, ten thousand, two hundred nineteen".

Divisors: 1 3 9 11223556691 33670670073 101012010219