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2010102011111 = 157193517912809
BaseRepresentation
bin11101010000000011011…
…010101001010011100111
321010011102110120012000202
4131100003122221103213
5230413142103323421
64135232250101115
7265140126116345
oct35200332512347
97104373505022
102010102011111
117055302002a7
122856a311a79b
1311772341a83c
146d40a3a8995
1537449cdb10b
hex1d4036a94e7

2010102011111 has 16 divisors (see below), whose sum is σ = 2033937981600. Its totient is φ = 1986411368448.

The previous prime is 2010102011081. The next prime is 2010102011123. The reversal of 2010102011111 is 1111102010102.

It is a cyclic number.

It is not a de Polignac number, because 2010102011111 - 214 = 2010101994727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010102011092 and 2010102011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010102011011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156922475 + ... + 156935283.

It is an arithmetic number, because the mean of its divisors is an integer number (127121123850).

Almost surely, 22010102011111 is an apocalyptic number.

2010102011111 is a deficient number, since it is larger than the sum of its proper divisors (23835970489).

2010102011111 is a wasteful number, since it uses less digits than its factorization.

2010102011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18338.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2010102011111 its reverse (1111102010102), we get a palindrome (3121204021213).

The spelling of 2010102011111 in words is "two trillion, ten billion, one hundred two million, eleven thousand, one hundred eleven".

Divisors: 1 157 193 5179 12809 30301 813103 999547 2011013 2472137 66337811 156928879 388125509 10415036327 12803197523 2010102011111