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101002102212 = 22311765167441
BaseRepresentation
bin101111000010000110…
…0011100010111000100
3100122201000021102001110
41132010030130113010
53123323014232322
6114222201325020
710203632463204
oct1360414342704
9318630242043
10101002102212
1139920065350
12176a9496770
1396a830472b
144c62198404
1529621d3c0c
hex178431c5c4

101002102212 has 24 divisors (see below), whose sum is σ = 257096260512. Its totient is φ = 30606697600.

The previous prime is 101002102211. The next prime is 101002102249. The reversal of 101002102212 is 212201200101.

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 (101002102211) 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, 382583589 + ... + 382583852.

It is an arithmetic number, because the mean of its divisors is an integer number (10712344188).

Almost surely, 2101002102212 is an apocalyptic number.

101002102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101002102212 is an abundant number, since it is smaller than the sum of its proper divisors (156094158300).

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

101002102212 is a wasteful number, since it uses less digits than its factorization.

101002102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765167459 (or 765167457 counting only the distinct ones).

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

Adding to 101002102212 its reverse (212201200101), we get a palindrome (313203302313).

The spelling of 101002102212 in words is "one hundred one billion, two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 765167441 1530334882 2295502323 3060669764 4591004646 8416841851 9182009292 16833683702 25250525553 33667367404 50501051106 101002102212