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1012202112011 = 19229232636661
BaseRepresentation
bin11101011101010111111…
…00101000010000001011
310120202200002211221101112
432232223330220100023
5113040442220041021
62052555500040535
7133062211664426
oct16565374502013
93522602757345
101012202112011
113602aa782292
1214420853314b
13745b1276a6c
1436dc2c369bd
151b4e2b0bd5b
hexebabf2840b

1012202112011 has 8 divisors (see below), whose sum is σ = 1070128645200. Its totient is φ = 954740852640.

The previous prime is 1012202112001. The next prime is 1012202112029. The reversal of 1012202112011 is 1102112022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012202112011 - 238 = 737324205067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012202112001) 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, 116313980 + ... + 116322681.

It is an arithmetic number, because the mean of its divisors is an integer number (133766080650).

Almost surely, 21012202112011 is an apocalyptic number.

1012202112011 is a deficient number, since it is larger than the sum of its proper divisors (57926533189).

1012202112011 is a wasteful number, since it uses less digits than its factorization.

1012202112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232636909.

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

Adding to 1012202112011 its reverse (1102112022101), we get a palindrome (2114314134112).

The spelling of 1012202112011 in words is "one trillion, twelve billion, two hundred two million, one hundred twelve thousand, eleven".

Divisors: 1 19 229 4351 232636661 4420096559 53273795369 1012202112011