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11001212102010 = 2351328208236159
BaseRepresentation
bin1010000000010110101101…
…0101101110010101111010
31102221201001101102211200110
42200011223111232111322
52420220440244231020
635221515335045150
72213545201654404
oct240055325562572
942851041384613
1011001212102010
113561651481109
1212981378107b6
1361a543594a90
142a0666535b74
15141277cd58e0
hexa016b56e57a

11001212102010 has 32 divisors (see below), whose sum is σ = 28433902049280. Its totient is φ = 2707990671168.

The previous prime is 11001212102003. The next prime is 11001212102011. The reversal of 11001212102010 is 1020121210011.

11001212102010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110012121020102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001212102011) 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, 14104117690 + ... + 14104118469.

It is an arithmetic number, because the mean of its divisors is an integer number (888559439040).

Almost surely, 211001212102010 is an apocalyptic number.

11001212102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001212102010 is an abundant number, since it is smaller than the sum of its proper divisors (17432689947270).

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

11001212102010 is a wasteful number, since it uses less digits than its factorization.

11001212102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28208236182.

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

Adding to 11001212102010 its reverse (1020121210011), we get a palindrome (12021333312021).

The spelling of 11001212102010 in words is "eleven trillion, one billion, two hundred twelve million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 28208236159 56416472318 84624708477 141041180795 169249416954 282082361590 366707070067 423123542385 733414140134 846247084770 1100121210201 1833535350335 2200242420402 3667070700670 5500606051005 11001212102010