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10021010011 = 191383136987
BaseRepresentation
bin10010101010100110…
…00111101001011011
3221212101022001102221
421111103013221123
5131010334310021
64334213004511
7503221115425
oct112523075133
927771261387
1010021010011
114282665161
121b38023737
13c3916552c
146b0c71815
153d9b5d241
hex2554c7a5b

10021010011 has 8 divisors (see below), whose sum is σ = 10099851264. Its totient is φ = 9942443880.

The previous prime is 10021010003. The next prime is 10021010017. The reversal of 10021010011 is 11001012001.

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

It is not a de Polignac number, because 10021010011 - 23 = 10021010003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021009976 and 10021010003.

It is not an unprimeable number, because it can be changed into a prime (10021010017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4660 + ... + 141646.

It is an arithmetic number, because the mean of its divisors is an integer number (1262481408).

Almost surely, 210021010011 is an apocalyptic number.

10021010011 is a deficient number, since it is larger than the sum of its proper divisors (78841253).

10021010011 is a wasteful number, since it uses less digits than its factorization.

10021010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137561.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10021010011 its reverse (11001012001), we get a palindrome (21022022012).

The spelling of 10021010011 in words is "ten billion, twenty-one million, ten thousand, eleven".

Divisors: 1 191 383 73153 136987 26164517 52466021 10021010011