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1112210102101 = 72174191135747
BaseRepresentation
bin10000001011110100111…
…000110101011101010101
310221022210211112012222111
4100023310320311131111
5121210301241231401
62210535310231021
7143232413611600
oct20136470653525
93838724465874
101112210102101
1139975a67546a
1215b678ab5471
1380b5b623267
143bb8cd77337
151dde78c3e51
hex102f4e35755

1112210102101 has 48 divisors (see below), whose sum is σ = 1404892968192. Its totient is φ = 874375756800.

The previous prime is 1112210102053. The next prime is 1112210102111. The reversal of 1112210102101 is 1012010122111.

It is a happy number.

It is not a de Polignac number, because 1112210102101 - 27 = 1112210101973 is a prime.

It is a super-2 number, since 2×11122101021012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210102111) 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, 31095510 + ... + 31131256.

It is an arithmetic number, because the mean of its divisors is an integer number (29268603504).

Almost surely, 21112210102101 is an apocalyptic number.

It is an amenable number.

1112210102101 is a deficient number, since it is larger than the sum of its proper divisors (292682866091).

1112210102101 is a wasteful number, since it uses less digits than its factorization.

1112210102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36730 (or 36723 counting only the distinct ones).

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

Adding to 1112210102101 its reverse (1012010122111), we get a palindrome (2124220224212).

The spelling of 1112210102101 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred two thousand, one hundred one".

Divisors: 1 7 17 41 49 119 287 697 833 911 2009 4879 6377 15487 34153 35747 37351 44639 108409 250229 261457 607699 634967 758863 1465627 1751603 1830199 4253893 4444769 10259389 24915659 29777251 31113383 32565517 71815723 174409613 227958619 553613789 1220867291 1335186197 1595710333 3875296523 9346303379 22698165349 27127075661 65424123653 158887157443 1112210102101