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201001020110000 = 24541110132715531
BaseRepresentation
bin101101101100111100110010…
…011001110011010010110000
3222100200111202200120102220022
4231230330302121303102300
5202321200042122010000
61551254332140303012
760223562441002265
oct5554746231632260
9870614680512808
10201001020110000
1159055065847a60
121a663416b41a68
1388204129b60b6
14378c70373126c
15183877015a585
hexb6cf326734b0

201001020110000 has 400 divisors, whose sum is σ = 536401040921856. Its totient is φ = 72332400000000.

The previous prime is 201001020109973. The next prime is 201001020110047. The reversal of 201001020110000 is 11020100102.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 201001020110000.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36340807235 + ... + 36340812765.

Almost surely, 2201001020110000 is an apocalyptic number.

201001020110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201001020110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268200520460928).

201001020110000 is an abundant number, since it is smaller than the sum of its proper divisors (335400020811856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201001020110000 is a wasteful number, since it uses less digits than its factorization.

201001020110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942 (or 8921 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201001020110000 its reverse (11020100102), we get a palindrome (201012040210102).

The spelling of 201001020110000 in words is "two hundred one trillion, one billion, twenty million, one hundred ten thousand".