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101210200212 = 22311766743941
BaseRepresentation
bin101111001000010011…
…0010001100010010100
3100200020111211212211210
41132100212101202110
53124234302401322
6114254553501420
710212040336002
oct1362046214224
9320214755753
10101210200212
1139a17579470
1217747111870
13970c465944
144c81a87a72
1529755dc70c
hex1790991894

101210200212 has 24 divisors (see below), whose sum is σ = 257625964512. Its totient is φ = 30669757600.

The previous prime is 101210200193. The next prime is 101210200253. The reversal of 101210200212 is 212002012101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383371839 + ... + 383372102.

It is an arithmetic number, because the mean of its divisors is an integer number (10734415188).

Almost surely, 2101210200212 is an apocalyptic number.

101210200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101210200212 is an abundant number, since it is smaller than the sum of its proper divisors (156415764300).

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

101210200212 is a wasteful number, since it uses less digits than its factorization.

101210200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766743959 (or 766743957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101210200212 its reverse (212002012101), we get a palindrome (313212212313).

The spelling of 101210200212 in words is "one hundred one billion, two hundred ten million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 766743941 1533487882 2300231823 3066975764 4600463646 8434183351 9200927292 16868366702 25302550053 33736733404 50605100106 101210200212