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1010200012111 = 23531237669937
BaseRepresentation
bin11101011001101001001…
…11001110010101001111
310120120111120112201122101
432230310213032111033
5113022342200341421
62052025100055531
7132661461265453
oct16546447162517
93516446481571
101010200012111
1135a472630a74
12143949b345a7
1374352545974
1436c72d92663
151b426e82191
hexeb349ce54f

1010200012111 has 16 divisors (see below), whose sum is σ = 1074880684224. Its totient is φ = 947278785024.

The previous prime is 1010200012099. The next prime is 1010200012117. The reversal of 1010200012111 is 1112100020101.

It is a cyclic number.

It is not a de Polignac number, because 1010200012111 - 25 = 1010200012079 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 (1010200012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172935 + ... + 1842871.

It is an arithmetic number, because the mean of its divisors is an integer number (67180042764).

Almost surely, 21010200012111 is an apocalyptic number.

1010200012111 is a deficient number, since it is larger than the sum of its proper divisors (64680672113).

1010200012111 is a wasteful number, since it uses less digits than its factorization.

1010200012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671250.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010200012111 its reverse (1112100020101), we get a palindrome (2122300032212).

The spelling of 1010200012111 in words is "one trillion, ten billion, two hundred million, twelve thousand, one hundred eleven".

Divisors: 1 23 53 1219 1237 28451 65561 669937 1507903 15408551 35506661 816653203 828712069 19060377587 43921739657 1010200012111