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1122021010201 = 71319283940709
BaseRepresentation
bin10000010100111101101…
…010011110101100011001
310222021010120110222210011
4100110331222132230121
5121340344334311301
62215241020121521
7144030504140320
oct20247552365431
93867116428704
101122021010201
113a2934677983
121615566962a1
1381a630a5420
143c43dd570b7
151e2bdd7ea51
hex1053da9eb19

1122021010201 has 48 divisors (see below), whose sum is σ = 1459228780800. Its totient is φ = 840005997696.

The previous prime is 1122021010193. The next prime is 1122021010207. The reversal of 1122021010201 is 1020101202211.

It is not a de Polignac number, because 1122021010201 - 23 = 1122021010193 is a prime.

It is a super-2 number, since 2×11220210102012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1122021010207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27541635 + ... + 27582343.

It is an arithmetic number, because the mean of its divisors is an integer number (30400599600).

Almost surely, 21122021010201 is an apocalyptic number.

It is an amenable number.

1122021010201 is a deficient number, since it is larger than the sum of its proper divisors (337207770599).

1122021010201 is a wasteful number, since it uses less digits than its factorization.

1122021010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41606 (or 41587 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1122021010201 its reverse (1020101202211), we get a palindrome (2142122212412).

The spelling of 1122021010201 in words is "one trillion, one hundred twenty-two billion, twenty-one million, ten thousand, two hundred one".

Divisors: 1 7 13 19 91 133 247 361 839 1729 2527 4693 5873 10907 15941 32851 40709 76349 111587 207233 284963 302879 529217 773471 1450631 2120153 3704519 3937427 5414297 10055123 14695949 27561989 34154851 70385861 102871643 191047337 239083957 444013063 648942169 1337331359 3108091441 4542595183 8436248197 12329901211 59053737379 86309308477 160288715743 1122021010201