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1012210100110 = 251143213997907
BaseRepresentation
bin11101011101011000110…
…11000110011110001110
310120202200122212210000001
432232230123012132032
5113041001241200420
62053000343154514
7133062336614356
oct16565433063616
93522618783001
101012210100110
11360304238920
1214420b145a3a
13745b2b12951
1436dc3d15b66
151b4e3688b0a
hexebac6c678e

1012210100110 has 32 divisors (see below), whose sum is σ = 2033836117632. Its totient is φ = 359516482080.

The previous prime is 1012210100053. The next prime is 1012210100117. The reversal of 1012210100110 is 110010122101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106994224 + ... + 107003683.

It is an arithmetic number, because the mean of its divisors is an integer number (63557378676).

Almost surely, 21012210100110 is an apocalyptic number.

1012210100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012210100110 is an abundant number, since it is smaller than the sum of its proper divisors (1021626017522).

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

1012210100110 is a wasteful number, since it uses less digits than its factorization.

1012210100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213997968.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012210100110 its reverse (110010122101), we get a palindrome (1122220222211).

The spelling of 1012210100110 in words is "one trillion, twelve billion, two hundred ten million, one hundred thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 213997907 427995814 1069989535 2139979070 2353976977 4707953954 9201910001 11769884885 18403820002 23539769770 46009550005 92019100010 101221010011 202442020022 506105050055 1012210100110