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1010102111011 = 7144300301573
BaseRepresentation
bin11101011001011101100…
…01110000101100100011
310120120020202022211120201
432230232301300230203
5113022142120023021
62052011241450031
7132656162164510
oct16545661605443
93516222284521
101010102111011
1135a422343474
121439211a0917
1374338188616
1436c63d8a307
151b41d594591
hexeb2ec70b23

1010102111011 has 4 divisors (see below), whose sum is σ = 1154402412592. Its totient is φ = 865801809432.

The previous prime is 1010102111003. The next prime is 1010102111111. The reversal of 1010102111011 is 1101112010101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1010102111011 - 23 = 1010102111003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010102111111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72150150780 + ... + 72150150793.

It is an arithmetic number, because the mean of its divisors is an integer number (288600603148).

Almost surely, 21010102111011 is an apocalyptic number.

1010102111011 is a deficient number, since it is larger than the sum of its proper divisors (144300301581).

1010102111011 is an equidigital number, since it uses as much as digits as its factorization.

1010102111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144300301580.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1010102111011 its reverse (1101112010101), we get a palindrome (2111214121112).

The spelling of 1010102111011 in words is "one trillion, ten billion, one hundred two million, one hundred eleven thousand, eleven".

Divisors: 1 7 144300301573 1010102111011