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101420102212 = 22111334332423
BaseRepresentation
bin101111001110100011…
…0111111001001000100
3100200210010211000020221
41132131012333021010
53130202021232322
6114331452434124
710220166434122
oct1363506771104
9320703730227
10101420102212
113a0150049a0
12177a5478944
139743aa9000
144ca18c6912
152988c509c7
hex179d1bf244

101420102212 has 96 divisors (see below), whose sum is σ = 210319038720. Its totient is φ = 42438090240.

The previous prime is 101420102209. The next prime is 101420102219. The reversal of 101420102212 is 212201024101.

It is not an unprimeable number, because it can be changed into a prime (101420102219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41856033 + ... + 41858455.

It is an arithmetic number, because the mean of its divisors is an integer number (2190823320).

Almost surely, 2101420102212 is an apocalyptic number.

It is an amenable number.

101420102212 is an abundant number, since it is smaller than the sum of its proper divisors (108898936508).

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

101420102212 is a wasteful number, since it uses less digits than its factorization.

101420102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101420102212 its reverse (212201024101), we get a palindrome (313621126313).

The spelling of 101420102212 in words is "one hundred one billion, four hundred twenty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 169 286 338 433 572 676 866 1732 1859 2197 2423 3718 4394 4763 4846 5629 7436 8788 9526 9692 11258 19052 22516 24167 26653 31499 48334 53306 61919 62998 73177 96668 106612 123838 125996 146354 247676 292708 346489 409487 692978 804947 818974 951301 1049159 1385956 1609894 1637948 1902602 2098318 3219788 3805204 4196636 4504357 5323331 9008714 10464311 10646662 11540749 13639067 18017428 20928622 21293324 23081498 27278134 41857244 46162996 54556268 58556641 117113282 150029737 177307871 234226564 300059474 354615742 600118948 709231484 1950386581 2305002323 3900773162 4610004646 7801546324 9220009292 25355025553 50710051106 101420102212