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2001010110212 = 2229471709214759
BaseRepresentation
bin11101000111100101011…
…111110010111100000100
321002021221211112202200102
4131013211133302330010
5230241032042011322
64131130143103232
7264365616204551
oct35074537627404
97067854482612
102001010110212
1170169504a613
122839862a1b18
13116904901319
146cbc6aada28
15370b6a09792
hex1d1e57f2f04

2001010110212 has 48 divisors (see below), whose sum is σ = 3701775168000. Its totient is φ = 944893966464.

The previous prime is 2001010110157. The next prime is 2001010110221. The reversal of 2001010110212 is 2120110101002.

It is a super-2 number, since 2×20010101102122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001010110193 and 2001010110202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9210089 + ... + 9424847.

It is an arithmetic number, because the mean of its divisors is an integer number (77120316000).

Almost surely, 22001010110212 is an apocalyptic number.

It is an amenable number.

2001010110212 is a deficient number, since it is larger than the sum of its proper divisors (1700765057788).

2001010110212 is a wasteful number, since it uses less digits than its factorization.

2001010110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216548 (or 216546 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001010110212 its reverse (2120110101002), we get a palindrome (4121120211214).

The spelling of 2001010110212 in words is "two trillion, one billion, ten million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 29 47 58 94 116 188 1363 1709 2726 3418 5452 6836 49561 80323 99122 160646 198244 214759 321292 429518 859036 2329367 4658734 6228011 9317468 10093673 12456022 20187346 24912044 40374692 292716517 367023131 585433034 734046262 1170866068 1468092524 10643670799 17250087157 21287341598 34500174314 42574683196 69000348628 500252527553 1000505055106 2001010110212