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101011200221 = 1916093304151
BaseRepresentation
bin101111000010010111…
…1001001100011011101
3100122201122101122011202
41132010233021203131
53123332331401341
6114223124325245
710204103015051
oct1360457114335
9318648348152
10101011200221
1139925209868
12176b0543825
1396aa16b879
144c63485c61
152962dce79b
hex1784bc98dd

101011200221 has 8 divisors (see below), whose sum is σ = 106393694400. Its totient is φ = 95635317600.

The previous prime is 101011200211. The next prime is 101011200233. The reversal of 101011200221 is 122002110101.

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 101011200221 - 226 = 100944091357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011200211) 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, 1621505 + ... + 1682646.

It is an arithmetic number, because the mean of its divisors is an integer number (13299211800).

Almost surely, 2101011200221 is an apocalyptic number.

It is an amenable number.

101011200221 is a deficient number, since it is larger than the sum of its proper divisors (5382494179).

101011200221 is a wasteful number, since it uses less digits than its factorization.

101011200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305779.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101011200221 its reverse (122002110101), we get a palindrome (223013310322).

The spelling of 101011200221 in words is "one hundred one billion, eleven million, two hundred thousand, two hundred twenty-one".

Divisors: 1 19 1609 30571 3304151 62778869 5316378959 101011200221