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101021200010 = 25171103538751
BaseRepresentation
bin101111000010101010…
…1010010111010001010
3100122202100012200022022
41132011111102322022
53123342411400020
6114224122524442
710204254014003
oct1360525227212
9318670180268
10101021200010
113992a919855
12176b3966722
1396ac2602c3
144c6492a1aa
152963c07625
hex1785552e8a

101021200010 has 32 divisors (see below), whose sum is σ = 192709435392. Its totient is φ = 37996960000.

The previous prime is 101021200009. The next prime is 101021200097. The reversal of 101021200010 is 10002120101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81866 + ... + 456885.

It is an arithmetic number, because the mean of its divisors is an integer number (6022169856).

Almost surely, 2101021200010 is an apocalyptic number.

101021200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021200010 is a deficient number, since it is larger than the sum of its proper divisors (91688235382).

101021200010 is a wasteful number, since it uses less digits than its factorization.

101021200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539878.

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

Adding to 101021200010 its reverse (10002120101), we get a palindrome (111023320111).

The spelling of 101021200010 in words is "one hundred one billion, twenty-one million, two hundred thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 1103 2206 5515 11030 18751 37502 93755 187510 538751 1077502 2693755 5387510 9158767 18317534 45793835 91587670 594242353 1188484706 2971211765 5942423530 10102120001 20204240002 50510600005 101021200010