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112121011000210 = 2558971901322893
BaseRepresentation
bin11001011111100100110101…
…000010000101001110010010
3112200222122221000221101010211
4121133210311002011032102
5104143442312304001320
61034243403102314334
732421322113534532
oct3137446502051622
9480878830841124
10112121011000210
11327a82877a2563
12106a99778889aa
134a73c7330bc64
141d989861094c2
15ce67d12eb55a
hex65f935085392

112121011000210 has 16 divisors (see below), whose sum is σ = 201852043718616. Its totient is φ = 44840799084928.

The previous prime is 112121011000189. The next prime is 112121011000277. The reversal of 112121011000210 is 12000110121211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109232618976481 + 2888392023729 = 10451441^2 + 1699527^2 .

It is a super-2 number, since 2×1121210110002102 (a number of 29 digits) contains 22 as substring.

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, 950602477 + ... + 950720416.

Almost surely, 2112121011000210 is an apocalyptic number.

112121011000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121011000210 is a deficient number, since it is larger than the sum of its proper divisors (89731032718406).

112121011000210 is a wasteful number, since it uses less digits than its factorization.

112121011000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901328797.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112121011000210 its reverse (12000110121211), we get a palindrome (124121121121421).

The spelling of 112121011000210 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 5897 11794 29485 58970 1901322893 3802645786 9506614465 19013228930 11212101100021 22424202200042 56060505500105 112121011000210