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1201201002110 = 25472555746813
BaseRepresentation
bin10001011110101101001…
…010001011011001111110
311020211111202121100011002
4101132231022023121332
5124140024424031420
62315454002130302
7152532611023634
oct21365512133176
94224452540132
101201201002110
1142347671781a
12174973950992
1389371370345
14421d1c39354
15213a5373075
hex117ad28b67e

1201201002110 has 16 divisors (see below), whose sum is σ = 2208165247296. Its totient is φ = 470257413408.

The previous prime is 1201201002101. The next prime is 1201201002137. The reversal of 1201201002110 is 112001021021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201201002091 and 1201201002100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277872937 + ... + 1277873876.

It is an arithmetic number, because the mean of its divisors is an integer number (138010327956).

Almost surely, 21201201002110 is an apocalyptic number.

1201201002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201201002110 is a deficient number, since it is larger than the sum of its proper divisors (1006964245186).

1201201002110 is a wasteful number, since it uses less digits than its factorization.

1201201002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555746867.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201201002110 its reverse (112001021021), we get a palindrome (1313202023131).

The spelling of 1201201002110 in words is "one trillion, two hundred one billion, two hundred one million, two thousand, one hundred ten".

Divisors: 1 2 5 10 47 94 235 470 2555746813 5111493626 12778734065 25557468130 120120100211 240240200422 600600501055 1201201002110