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101102221311 = 37213107494443
BaseRepresentation
bin101111000101000101…
…0010111011111111111
3100122221222122222122020
41132022022113133333
53124024132040221
6114240135251223
710206256462500
oct1361212273777
9318858588566
10101102221311
1139971628303
1217716b19b13
1396c2c8a4c0
144c715baba7
15296adadac6
hex178a2977ff

101102221311 has 48 divisors (see below), whose sum is σ = 170452646784. Its totient is φ = 52830138816.

The previous prime is 101102221291. The next prime is 101102221333. The reversal of 101102221311 is 113122201101.

It is not a de Polignac number, because 101102221311 - 210 = 101102220287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102221361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42745 + ... + 451698.

It is an arithmetic number, because the mean of its divisors is an integer number (3551096808).

Almost surely, 2101102221311 is an apocalyptic number.

101102221311 is a deficient number, since it is larger than the sum of its proper divisors (69350425473).

101102221311 is a wasteful number, since it uses less digits than its factorization.

101102221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494580 (or 494573 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101102221311 its reverse (113122201101), we get a palindrome (214224422412).

The spelling of 101102221311 in words is "one hundred one billion, one hundred two million, two hundred twenty-one thousand, three hundred eleven".

Divisors: 1 3 7 13 21 39 49 91 107 147 273 321 637 749 1391 1911 2247 4173 5243 9737 15729 29211 68159 204477 494443 1483329 3461101 6427759 10383303 19283277 24227707 44994313 52905401 72683121 134982939 158716203 314960191 370337807 687770213 944880573 1111013421 2063310639 2592364649 4814391491 7777093947 14443174473 33700740437 101102221311