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1011220110010 = 251125031367261
BaseRepresentation
bin11101011011100010110…
…10100101101010111010
310120200010200001001220001
432231301122211222322
5113031434322010020
62052314220223214
7133025656054015
oct16556132455272
93520120031801
101011220110010
1135a946431690
12143b9369ab0a
137448599b9a6
1436d2c65237c
151b4867d350a
hexeb716a5aba

1011220110010 has 32 divisors (see below), whose sum is σ = 1985753314944. Its totient is φ = 367700712000.

The previous prime is 1011220109993. The next prime is 1011220110037. The reversal of 1011220110010 is 100110221101.

It is a super-2 number, since 2×10112201100102 (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

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, 2569780 + ... + 2937040.

It is an arithmetic number, because the mean of its divisors is an integer number (62054791092).

Almost surely, 21011220110010 is an apocalyptic number.

1011220110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011220110010 is a deficient number, since it is larger than the sum of its proper divisors (974533204934).

1011220110010 is a wasteful number, since it uses less digits than its factorization.

1011220110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392310.

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

Adding to 1011220110010 its reverse (100110221101), we get a palindrome (1111330331111).

The spelling of 1011220110010 in words is "one trillion, eleven billion, two hundred twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 25031 50062 125155 250310 275341 367261 550682 734522 1376705 1836305 2753410 3672610 4039871 8079742 20199355 40398710 9192910091 18385820182 45964550455 91929100910 101122011001 202244022002 505610055005 1011220110010