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102122211010 = 2553192683417
BaseRepresentation
bin101111100011011110…
…1010100011011000010
3100202121001221211110111
41133012331110123002
53133121241223020
6114525253221534
710243453320421
oct1370675243302
9322531854414
10102122211010
113a3453646a6
12179606318aa
1398263a61c1
144d2ac4d2b8
1529ca6dcd5a
hex17c6f546c2

102122211010 has 16 divisors (see below), whose sum is σ = 187288282296. Its totient is φ = 40078150528.

The previous prime is 102122211007. The next prime is 102122211041. The reversal of 102122211010 is 10112221201.

It can be written as a sum of positive squares in 4 ways, for example, as 101281153009 + 841058001 = 318247^2 + 29001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96341179 + ... + 96342238.

Almost surely, 2102122211010 is an apocalyptic number.

102122211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102122211010 is a deficient number, since it is larger than the sum of its proper divisors (85166071286).

102122211010 is a wasteful number, since it uses less digits than its factorization.

102122211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192683477.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102122211010 its reverse (10112221201), we get a palindrome (112234432211).

It can be divided in two parts, 10212 and 2211010, that added together give a palindrome (2221222).

The spelling of 102122211010 in words is "one hundred two billion, one hundred twenty-two million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 53 106 265 530 192683417 385366834 963417085 1926834170 10212221101 20424442202 51061105505 102122211010