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101002212111 = 3159683210839
BaseRepresentation
bin101111000010000110…
…0110111001100001111
3100122201000110222210210
41132010030313030033
53123323031241421
6114222203533503
710203633431463
oct1360414671417
9318630428723
10101002212111
113992012a979
12176a952a293
1396a8342768
144c621c64a3
152962206576
hex178433730f

101002212111 has 8 divisors (see below), whose sum is σ = 134671098240. Its totient is φ = 67334067032.

The previous prime is 101002212107. The next prime is 101002212133. The reversal of 101002212111 is 111212200101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101002212111 - 22 = 101002212107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002212151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373630 + ... + 584468.

It is an arithmetic number, because the mean of its divisors is an integer number (16833887280).

Almost surely, 2101002212111 is an apocalyptic number.

101002212111 is a deficient number, since it is larger than the sum of its proper divisors (33668886129).

101002212111 is a wasteful number, since it uses less digits than its factorization.

101002212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370525.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101002212111 its reverse (111212200101), we get a palindrome (212214412212).

The spelling of 101002212111 in words is "one hundred one billion, two million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 3 159683 210839 479049 632517 33667404037 101002212111