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1101211002010 = 25719827978197
BaseRepresentation
bin10000000001100101010…
…010100110010010011010
310220021102021210001012001
4100001211102212102122
5121020240004031020
62201520033311214
7142363015034440
oct20014522462232
93807367701161
101101211002010
113950259a17a9
1215950940550a
137cac7952402
143b42825cb90
151d9a1e6150a
hex100654a649a

1101211002010 has 32 divisors (see below), whose sum is σ = 2384577210240. Its totient is φ = 357686580672.

The previous prime is 1101211001977. The next prime is 1101211002011. The reversal of 1101211002010 is 102001121011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1101211002011) 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, 413987769 + ... + 413990428.

It is an arithmetic number, because the mean of its divisors is an integer number (74518037820).

Almost surely, 21101211002010 is an apocalyptic number.

1101211002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101211002010 is an abundant number, since it is smaller than the sum of its proper divisors (1283366208230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101211002010 is a wasteful number, since it uses less digits than its factorization.

1101211002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827978230.

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

Adding to 1101211002010 its reverse (102001121011), we get a palindrome (1203212123021).

The spelling of 1101211002010 in words is "one trillion, one hundred one billion, two hundred eleven million, two thousand, ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 827978197 1655956394 4139890985 5795847379 8279781970 11591694758 15731585743 28979236895 31463171486 57958473790 78657928715 110121100201 157315857430 220242200402 550605501005 1101211002010