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101122110031121 = 313262003549391
BaseRepresentation
bin10110111111100001010011…
…011100101000010100010001
3111021001011211201022020210222
4112333201103130220110101
5101223241040131443441
6555022504523002425
730204555104060024
oct2677412334502421
9437034751266728
10101122110031121
112a247711956863
12b412186069415
134456a0a7b976a
141ad849c8dd1bb
15ba5641385d4b
hex5bf853728511

101122110031121 has 4 divisors (see below), whose sum is σ = 104384113580544. Its totient is φ = 97860106481700.

The previous prime is 101122110031091. The next prime is 101122110031133. The reversal of 101122110031121 is 121130011221101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101122110031121 is a prime.

It is a super-2 number, since 2×1011221100311212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101122110031121.

It is not an unprimeable number, because it can be changed into a prime (101122110031181) 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 3 ways as a sum of consecutive naturals, for example, 1631001774665 + ... + 1631001774726.

It is an arithmetic number, because the mean of its divisors is an integer number (26096028395136).

Almost surely, 2101122110031121 is an apocalyptic number.

It is an amenable number.

101122110031121 is a deficient number, since it is larger than the sum of its proper divisors (3262003549423).

101122110031121 is an equidigital number, since it uses as much as digits as its factorization.

101122110031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262003549422.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 101122110031121 its reverse (121130011221101), we get a palindrome (222252121252222).

The spelling of 101122110031121 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred ten million, thirty-one thousand, one hundred twenty-one".

Divisors: 1 31 3262003549391 101122110031121