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102000000202111 = 1119488038278479
BaseRepresentation
bin10111001100010010111001…
…110001110111010101111111
3111101011002211101112122111101
4113030102321301313111333
5101332132000022431421
61000534053032033531
730325154043311464
oct2714227161672577
9441132741478441
10102000000202111
112a555a58a858a0
12b5343498328a7
1344bb73574b2bb
141b28b7d71566b
15bbd3c27dc191
hex5cc4b9c7757f

102000000202111 has 8 divisors (see below), whose sum is σ = 117129186835200. Its totient is φ = 87846890126040.

The previous prime is 102000000202081. The next prime is 102000000202117. The reversal of 102000000202111 is 111202000000201.

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 102000000202111 - 225 = 101999966647679 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 (102000000202117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244019139031 + ... + 244019139448.

It is an arithmetic number, because the mean of its divisors is an integer number (14641148354400).

Almost surely, 2102000000202111 is an apocalyptic number.

102000000202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102000000202111 is a deficient number, since it is larger than the sum of its proper divisors (15129186633089).

102000000202111 is a wasteful number, since it uses less digits than its factorization.

102000000202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488038278509.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102000000202111 its reverse (111202000000201), we get a palindrome (213202000202312).

The spelling of 102000000202111 in words is "one hundred two trillion, two hundred two thousand, one hundred eleven".

Divisors: 1 11 19 209 488038278479 5368421063269 9272727291101 102000000202111