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1101201310212 = 223787884913177
BaseRepresentation
bin10000000001100100101…
…101101000001000000100
310220021101121112122112120
4100001210231220020010
5121020230013411322
62201515045445540
7142362536460453
oct20014455501004
93807347478476
101101201310212
11395020482153
121595061108b0
137cac593ac13
143b426c58b9a
151d9a1199a5c
hex10064b68204

1101201310212 has 48 divisors (see below), whose sum is σ = 2573220619200. Its totient is φ = 366531443712.

The previous prime is 1101201310207. The next prime is 1101201310229. The reversal of 1101201310212 is 2120131021011.

It is a super-2 number, since 2×11012013102122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101201310191 and 1101201310200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83563368 + ... + 83576544.

It is an arithmetic number, because the mean of its divisors is an integer number (53608762900).

Almost surely, 21101201310212 is an apocalyptic number.

1101201310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1101201310212 is an abundant number, since it is smaller than the sum of its proper divisors (1472019308988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101201310212 is a wasteful number, since it uses less digits than its factorization.

1101201310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22820 (or 22818 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1101201310212 its reverse (2120131021011), we get a palindrome (3221332331223).

The spelling of 1101201310212 in words is "one trillion, one hundred one billion, two hundred one million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 787 1574 2361 3148 4722 8849 9444 13177 17698 26354 26547 35396 39531 52708 53094 79062 106188 158124 6964163 10370299 13928326 20740598 20892489 27856652 31110897 41481196 41784978 62221794 83569956 116603273 124443588 233206546 349809819 466413092 699619638 1399239276 91766775851 183533551702 275300327553 367067103404 550600655106 1101201310212