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102000211201201 = 1571788773632009
BaseRepresentation
bin10111001100010011000110…
…010110110000110010110001
3111101011010101002120111211111
4113030103012112300302301
5101332132413031414301
61000534130010313321
730325162214626255
oct2714230626606261
9441133332514744
10102000211201201
112a5560570a0605
12b5343a8428841
1344bb76a386b31
141b28b9d75c265
15bbd3d60ba551
hex5cc4c65b0cb1

102000211201201 has 8 divisors (see below), whose sum is σ = 102650496195240. Its totient is φ = 101349933829248.

The previous prime is 102000211201159. The next prime is 102000211201237. The reversal of 102000211201201 is 102102112000201.

It can be written as a sum of positive squares in 4 ways, for example, as 840065735601 + 101160145465600 = 916551^2 + 10057840^2 .

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 102000211201201 - 211 = 102000211199153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000011201201) 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, 26267685 + ... + 29899693.

It is an arithmetic number, because the mean of its divisors is an integer number (12831312024405).

Almost surely, 2102000211201201 is an apocalyptic number.

It is an amenable number.

102000211201201 is a deficient number, since it is larger than the sum of its proper divisors (650284994039).

102000211201201 is a wasteful number, since it uses less digits than its factorization.

102000211201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811043.

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

Adding to 102000211201201 its reverse (102102112000201), we get a palindrome (204102323201402).

The spelling of 102000211201201 in words is "one hundred two trillion, two hundred eleven million, two hundred one thousand, two hundred one".

Divisors: 1 157 178877 3632009 28083689 570225413 649682873893 102000211201201