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10211211011010 = 235640135317259
BaseRepresentation
bin1001010010010111101110…
…0110101110001111000010
31100011011220212000022020210
42110211323212232033002
52314300030004323020
633414544322014550
72102510220331512
oct224457346561702
940134825008223
1010211211011010
113287606456779
12118b001aa7456
13590bb4013109
1427432212b842
1512a93c7383e0
hex9497b9ae3c2

10211211011010 has 32 divisors (see below), whose sum is σ = 24507293878080. Its totient is φ = 2722946552768.

The previous prime is 10211211011009. The next prime is 10211211011033. The reversal of 10211211011010 is 1011011211201.

It is a super-2 number, since 2×102112110110102 (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 738240 + ... + 4579019.

It is an arithmetic number, because the mean of its divisors is an integer number (765852933690).

Almost surely, 210211211011010 is an apocalyptic number.

10211211011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211211011010 is an abundant number, since it is smaller than the sum of its proper divisors (14296082867070).

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

10211211011010 is a wasteful number, since it uses less digits than its factorization.

10211211011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381282.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10211211011010 its reverse (1011011211201), we get a palindrome (11222222222211).

The spelling of 10211211011010 in words is "ten trillion, two hundred eleven billion, two hundred eleven million, eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 64013 128026 192039 320065 384078 640130 960195 1920390 5317259 10634518 15951777 26586295 31903554 53172590 79758885 159517770 340373700367 680747400734 1021121101101 1701868501835 2042242202202 3403737003670 5105605505505 10211211011010