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101000002212 = 223223157776947
BaseRepresentation
bin101111000010000010…
…0011011101010100100
3100122200212022201101200
41132010010123222210
53123322000032322
6114222044322500
710203605565564
oct1360404335244
9318625281350
10101000002212
113991996060a
12176a8843430
1396a7a4a925
144c61bacda4
152961e1b8ac
hex178411baa4

101000002212 has 72 divisors (see below), whose sum is σ = 268103000256. Its totient is φ = 31997744064.

The previous prime is 101000002171. The next prime is 101000002231. The reversal of 101000002212 is 212200000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101000002194 and 101000002203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258478 + ... + 518469.

Almost surely, 2101000002212 is an apocalyptic number.

101000002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101000002212 is an abundant number, since it is smaller than the sum of its proper divisors (167102998044).

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

101000002212 is a wasteful number, since it uses less digits than its factorization.

101000002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777137 (or 777132 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101000002212 its reverse (212200000101), we get a palindrome (313200002313).

The spelling of 101000002212 in words is "one hundred one billion, two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 157 207 276 314 414 471 628 828 942 1413 1884 2826 3611 5652 7222 10833 14444 21666 32499 43332 64998 129996 776947 1553894 2330841 3107788 4661682 6992523 9323364 13985046 17869781 27970092 35739562 53609343 71479124 107218686 121980679 160828029 214437372 243961358 321656058 365942037 487922716 643312116 731884074 1097826111 1463768148 2195652222 2805555617 4391304444 5611111234 8416666851 11222222468 16833333702 25250000553 33666667404 50500001106 101000002212