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101210002212 = 22311766742441
BaseRepresentation
bin101111001000010010…
…1100001001100100100
3100200020111110211020110
41132100211201030210
53124234230032322
6114254545333020
710212035552514
oct1362045411444
9320214424213
10101210002212
1139a17453730
1217747037170
13970c3c6797
144c81a35844
15297559dc0c
hex1790961324

101210002212 has 24 divisors (see below), whose sum is σ = 257625460512. Its totient is φ = 30669697600.

The previous prime is 101210002207. The next prime is 101210002213. The reversal of 101210002212 is 212200012101.

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

It is not an unprimeable number, because it can be changed into a prime (101210002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383371089 + ... + 383371352.

It is an arithmetic number, because the mean of its divisors is an integer number (10734394188).

Almost surely, 2101210002212 is an apocalyptic number.

101210002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101210002212 is an abundant number, since it is smaller than the sum of its proper divisors (156415458300).

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

101210002212 is a wasteful number, since it uses less digits than its factorization.

101210002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766742459 (or 766742457 counting only the distinct ones).

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

Adding to 101210002212 its reverse (212200012101), we get a palindrome (313410014313).

The spelling of 101210002212 in words is "one hundred one billion, two hundred ten million, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 766742441 1533484882 2300227323 3066969764 4600454646 8434166851 9200909292 16868333702 25302500553 33736667404 50605001106 101210002212