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1201101122110 = 251131062921347
BaseRepresentation
bin10001011110100111001…
…101001010101000111110
311020211020210122220112211
4101132213031022220332
5124134323341401420
62315440033251034
7152530256041411
oct21364715125076
94224223586484
101201101122110
114234252a846a
12174946403a7a
138935676c356
14421c2879b78
152139b6e3e5a
hex117a734aa3e

1201101122110 has 16 divisors (see below), whose sum is σ = 2181114606096. Its totient is φ = 476188763008.

The previous prime is 1201101122107. The next prime is 1201101122153. The reversal of 1201101122110 is 112211011021.

It is a happy number.

It is a super-2 number, since 2×12011011221102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 531459544 + ... + 531461803.

It is an arithmetic number, because the mean of its divisors is an integer number (136319662881).

Almost surely, 21201101122110 is an apocalyptic number.

1201101122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201101122110 is a deficient number, since it is larger than the sum of its proper divisors (980013483986).

1201101122110 is a wasteful number, since it uses less digits than its factorization.

1201101122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062921467.

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

Adding to 1201101122110 its reverse (112211011021), we get a palindrome (1313312133131).

The spelling of 1201101122110 in words is "one trillion, two hundred one billion, one hundred one million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 113 226 565 1130 1062921347 2125842694 5314606735 10629213470 120110112211 240220224422 600550561055 1201101122110