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101010020012 = 221119491177877
BaseRepresentation
bin101111000010010101…
…0101001011010101100
3100122201120011200020022
41132010222221122230
53123332031120022
6114223043141312
710204060001156
oct1360452513254
9318646150208
10101010020012
1139924583090
12176b0074838
1396a9b47615
144c63259ad6
152962c49c42
hex1784aa96ac

101010020012 has 24 divisors (see below), whose sum is σ = 192936416400. Its totient is φ = 45890048960.

The previous prime is 101010020009. The next prime is 101010020051. The reversal of 101010020012 is 210020010101.

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, 503183 + ... + 674694.

It is an arithmetic number, because the mean of its divisors is an integer number (8039017350).

Almost surely, 2101010020012 is an apocalyptic number.

It is an amenable number.

101010020012 is a deficient number, since it is larger than the sum of its proper divisors (91926396388).

101010020012 is a wasteful number, since it uses less digits than its factorization.

101010020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179841 (or 1179839 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101010020012 its reverse (210020010101), we get a palindrome (311030030113).

The spelling of 101010020012 in words is "one hundred one billion, ten million, twenty thousand, twelve".

Divisors: 1 2 4 11 22 44 1949 3898 7796 21439 42878 85756 1177877 2355754 4711508 12956647 25913294 51826588 2295682273 4591364546 9182729092 25252505003 50505010006 101010020012