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10012011021010 = 251001201102101
BaseRepresentation
bin1001000110110001101001…
…0111000100001011010010
31022110010202021002100011101
42101230122113010023102
52303014044310133020
633143242050535014
72052225652342255
oct221543227041322
938403667070141
1010012011021010
113210085232969
12115848a29746a
1357818967b54b
142688263b909c
1512567e63e00a
hex91b1a5c42d2

10012011021010 has 8 divisors (see below), whose sum is σ = 18021619837836. Its totient is φ = 4004804408400.

The previous prime is 10012011020969. The next prime is 10012011021031. The reversal of 10012011021010 is 1012011021001.

It can be written as a sum of positive squares in 2 ways, for example, as 9987869008881 + 24142012129 = 3160359^2 + 155377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100120110210102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1001201102101 = 10012011021010 / (1 + 0 + 0 + 1 + 2 + 0 + 1 + 1 + 0 + 2 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500600551041 + ... + 500600551060.

Almost surely, 210012011021010 is an apocalyptic number.

10012011021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012011021010 is a deficient number, since it is larger than the sum of its proper divisors (8009608816826).

10012011021010 is a wasteful number, since it uses less digits than its factorization.

10012011021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001201102108.

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

Adding to 10012011021010 its reverse (1012011021001), we get a palindrome (11024022042011).

Subtracting from 10012011021010 its reverse (1012011021001), we obtain a palindrome (9000000000009).

The spelling of 10012011021010 in words is "ten trillion, twelve billion, eleven million, twenty-one thousand, ten".

Divisors: 1 2 5 10 1001201102101 2002402204202 5006005510505 10012011021010