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2011010121101 = 12739293402991
BaseRepresentation
bin11101010000111001100…
…010110011110110001101
321010020202202022221202002
4131100321202303312031
5230422022042333401
64135502330042045
7265201463663342
oct35207142636615
97106682287662
102011010121101
11705956871823
122858b7279325
131178395c3727
146d494c367c9
153749e8baa6b
hex1d4398b3d8d

2011010121101 has 8 divisors (see below), whose sum is σ = 2026901458944. Its totient is φ = 1995119668080.

The previous prime is 2011010121089. The next prime is 2011010121209. The reversal of 2011010121101 is 1011210101102.

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 2011010121101 - 230 = 2009936379277 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 (2011010127101) 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, 4788716 + ... + 5191706.

It is an arithmetic number, because the mean of its divisors is an integer number (253362682368).

Almost surely, 22011010121101 is an apocalyptic number.

It is an amenable number.

2011010121101 is a deficient number, since it is larger than the sum of its proper divisors (15891337843).

2011010121101 is a wasteful number, since it uses less digits than its factorization.

2011010121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442411.

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

Adding to 2011010121101 its reverse (1011210101102), we get a palindrome (3022220222203).

The spelling of 2011010121101 in words is "two trillion, eleven billion, ten million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 127 39293 402991 4990211 51179857 15834725363 2011010121101