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102011200211201 = 1711813507970781
BaseRepresentation
bin10111001100011101010101…
…010110100000100100000001
3111101012011201221100001121212
4113030131111112200210001
5101332322414223224301
61000543144243055505
730326031431650301
oct2714352526404401
9441164657301555
10102011200211201
112a55a786102456
12b536554671595
1344bc7cbc34108
141b29522dab601
15bbd82abd84bb
hex5cc7555a0901

102011200211201 has 8 divisors (see below), whose sum is σ = 108021002733864. Its totient is φ = 96002413653760.

The previous prime is 102011200211197. The next prime is 102011200211257. The reversal of 102011200211201 is 102112002110201.

It can be written as a sum of positive squares in 4 ways, for example, as 14910417682801 + 87100782528400 = 3861401^2 + 9332780^2 .

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 102011200211201 - 22 = 102011200211197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011200211281) 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, 253784570 + ... + 254186211.

It is an arithmetic number, because the mean of its divisors is an integer number (13502625341733).

Almost surely, 2102011200211201 is an apocalyptic number.

It is an amenable number.

102011200211201 is a deficient number, since it is larger than the sum of its proper divisors (6009802522663).

102011200211201 is a wasteful number, since it uses less digits than its factorization.

102011200211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507982611.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102011200211201 its reverse (102112002110201), we get a palindrome (204123202321402).

The spelling of 102011200211201 in words is "one hundred two trillion, eleven billion, two hundred million, two hundred eleven thousand, two hundred one".

Divisors: 1 17 11813 200821 507970781 8635503277 6000658835953 102011200211201