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101202122101 = 1913381398059
BaseRepresentation
bin101111001000000011…
…1011101010101110101
3100200012221122110202111
41132100013131111311
53124230220401401
6114254104411021
710211611562443
oct1362007352565
9320187573674
10101202122101
1139a12a61243
1217744476a71
13970a897ab2
144c80983b93
152974a43e51
hex17901dd575

101202122101 has 8 divisors (see below), whose sum is σ = 106536778400. Its totient is φ = 95868288720.

The previous prime is 101202122057. The next prime is 101202122107. The reversal of 101202122101 is 101221202101.

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 101202122101 - 235 = 66842383733 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 (101202122107) 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, 55210 + ... + 453268.

It is an arithmetic number, because the mean of its divisors is an integer number (13317097300).

Almost surely, 2101202122101 is an apocalyptic number.

It is an amenable number.

101202122101 is a deficient number, since it is larger than the sum of its proper divisors (5334656299).

101202122101 is a wasteful number, since it uses less digits than its factorization.

101202122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411459.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101202122101 its reverse (101221202101), we get a palindrome (202423324202).

The spelling of 101202122101 in words is "one hundred one billion, two hundred two million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 19 13381 254239 398059 7563121 5326427479 101202122101