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100110121210100 = 22521952689537479
BaseRepresentation
bin10110110000110010110100…
…001101101001000011110100
3111010110102201110210121122202
4112300302310031221003310
5101110201012012210400
6552525542122244032
730041501062034021
oct2660626415510364
9433412643717582
10100110121210100
1129997511615221
12b28a019056618
1343b24617a17b1
141aa14da148548
15b8916235b4d5
hex5b0cb43690f4

100110121210100 has 36 divisors (see below), whose sum is σ = 228672592663200. Its totient is φ = 37936466984160.

The previous prime is 100110121210063. The next prime is 100110121210139. The reversal of 100110121210100 is 1012121011001.

It is a super-4 number, since 4×1001101212101004 (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26344766840 + ... + 26344770639.

Almost surely, 2100110121210100 is an apocalyptic number.

100110121210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100110121210100 is an abundant number, since it is smaller than the sum of its proper divisors (128562471453100).

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

100110121210100 is a wasteful number, since it uses less digits than its factorization.

100110121210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52689537512 (or 52689537505 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100110121210100 its reverse (1012121011001), we get a palindrome (101122242221101).

The spelling of 100110121210100 in words is "one hundred trillion, one hundred ten billion, one hundred twenty-one million, two hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 52689537479 105379074958 210758149916 263447687395 526895374790 1001101212101 1053790749580 1317238436975 2002202424202 2634476873950 4004404848404 5005506060505 5268953747900 10011012121010 20022024242020 25027530302525 50055060605050 100110121210100