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101112010010 = 25111019100991
BaseRepresentation
bin101111000101010111…
…1101101010100011010
3100122222200002022012122
41132022233231110122
53124034133310020
6114241125141242
710206435622124
oct1361257552432
9318880068178
10101112010010
1139977103740
121771a25a822
1396c5006b2b
144c72a08214
15296bb94125
hex178abed51a

101112010010 has 32 divisors (see below), whose sum is σ = 200513055744. Its totient is φ = 36403960000.

The previous prime is 101112010001. The next prime is 101112010057. The reversal of 101112010010 is 10010211101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101112010010.

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, 4539386 + ... + 4561605.

It is an arithmetic number, because the mean of its divisors is an integer number (6266032992).

Almost surely, 2101112010010 is an apocalyptic number.

101112010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112010010 is a deficient number, since it is larger than the sum of its proper divisors (99401045734).

101112010010 is a wasteful number, since it uses less digits than its factorization.

101112010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101110.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101112010010 its reverse (10010211101), we get a palindrome (111122221111).

It can be divided in two parts, 1011 and 12010010, that added together give a palindrome (12011021).

The spelling of 101112010010 in words is "one hundred one billion, one hundred twelve million, ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 9100991 18201982 45504955 91009910 100110901 200221802 500554505 919200091 1001109010 1838400182 4596000455 9192000910 10111201001 20222402002 50556005005 101112010010