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120102101000 = 2353717157443
BaseRepresentation
bin110111111011010100…
…1001010000000001000
3102111000010021212201222
41233312221022000020
53431432114213000
6131101340501212
711451146004650
oct1576651120010
9374003255658
10120102101000
1146a31561112
121b339b4a808
13b4303b526b
145b54b23360
1531cde22a85
hex1bf6a4a008

120102101000 has 64 divisors (see below), whose sum is σ = 321187351680. Its totient is φ = 41177860800.

The previous prime is 120102100999. The next prime is 120102101027. The reversal of 120102101000 is 101201021.

120102101000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1201021010002 (a number of 23 digits) contains 22 as substring.

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

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, 8571722 + ... + 8585721.

It is an arithmetic number, because the mean of its divisors is an integer number (5018552370).

Almost surely, 2120102101000 is an apocalyptic number.

120102101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102101000 is an abundant number, since it is smaller than the sum of its proper divisors (201085250680).

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

120102101000 is a wasteful number, since it uses less digits than its factorization.

120102101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157471 (or 17157457 counting only the distinct ones).

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

Adding to 120102101000 its reverse (101201021), we get a palindrome (120203302021).

The spelling of 120102101000 in words is "one hundred twenty billion, one hundred two million, one hundred one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 17157443 34314886 68629772 85787215 120102101 137259544 171574430 240204202 343148860 428936075 480408404 600510505 686297720 857872150 960816808 1201021010 1715744300 2144680375 2402042020 3002552525 3431488600 4289360750 4804084040 6005105050 8578721500 12010210100 15012762625 17157443000 24020420200 30025525250 60051050500 120102101000