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1002102011011 = 2967661780257
BaseRepresentation
bin11101001010100011110…
…11110011010010000011
310112210121012201122111201
432211101323303102003
5112404301103323021
62044205335522031
7132254010360013
oct16452173632203
93483535648451
101002102011011
11356a97507982
12142269b29317
137366190bb3a
1436705697c43
151b101079591
hexe951ef3483

1002102011011 has 16 divisors (see below), whose sum is σ = 1053722823840. Its totient is φ = 951662638080.

The previous prime is 1002102010967. The next prime is 1002102011063. The reversal of 1002102011011 is 1101102012001.

It is a cyclic number.

It is not a de Polignac number, because 1002102011011 - 219 = 1002101486723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002102011411) 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, 894195 + ... + 1674451.

It is an arithmetic number, because the mean of its divisors is an integer number (65857676490).

Almost surely, 21002102011011 is an apocalyptic number.

1002102011011 is a deficient number, since it is larger than the sum of its proper divisors (51620812829).

1002102011011 is an equidigital number, since it uses as much as digits as its factorization.

1002102011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781014.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1002102011011 its reverse (1101102012001), we get a palindrome (2103204023012).

The spelling of 1002102011011 in words is "one trillion, two billion, one hundred two million, eleven thousand, eleven".

Divisors: 1 29 67 661 1943 19169 44287 780257 1284323 22627453 52277219 515749877 1516039351 14956746433 34555241759 1002102011011