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1012202011011 = 3962935040053
BaseRepresentation
bin11101011101010111111…
…00001111100110000011
310120202200002122210211210
432232223330033212003
5113040442203323021
62052555453541203
7133062211064112
oct16565374174603
93522602583753
101012202011011
113602aa713414
121442084a4803
13745b123cab9
1436dc2c0bc79
151b4e2adbe76
hexebabf0f983

1012202011011 has 8 divisors (see below), whose sum is σ = 1349742880080. Its totient is φ = 674731241312.

The previous prime is 1012202010983. The next prime is 1012202011013. The reversal of 1012202011011 is 1101102022101.

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 1012202011011 - 29 = 1012202010499 is a prime.

It is a super-2 number, since 2×10122020110112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012202011013) 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, 17491140 + ... + 17548913.

It is an arithmetic number, because the mean of its divisors is an integer number (168717860010).

Almost surely, 21012202011011 is an apocalyptic number.

1012202011011 is a deficient number, since it is larger than the sum of its proper divisors (337540869069).

1012202011011 is an equidigital number, since it uses as much as digits as its factorization.

1012202011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35049685.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012202011011 its reverse (1101102022101), we get a palindrome (2113304033112).

The spelling of 1012202011011 in words is "one trillion, twelve billion, two hundred two million, eleven thousand, eleven".

Divisors: 1 3 9629 28887 35040053 105120159 337400670337 1012202011011