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10002021012011 = 72250163502073
BaseRepresentation
bin1001000110001100011011…
…1010001101001000101011
31022102011222001010022010002
42101203012322031020223
52302333114334341021
633134510502213215
72051423255561510
oct221430672151053
938364861108102
1010002021012011
113206919122286
12115656072420b
13577256a7b812
142681596d7307
151252975a650b
hex918c6e8d22b

10002021012011 has 8 divisors (see below), whose sum is σ = 11431389353184. Its totient is φ = 8572779720000.

The previous prime is 10002021012001. The next prime is 10002021012017. The reversal of 10002021012011 is 11021012020001.

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

It is a cyclic number.

It is not a de Polignac number, because 10002021012011 - 214 = 10002020995627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002021011983 and 10002021012001.

It is not an unprimeable number, because it can be changed into a prime (10002021012017) 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, 31593530 + ... + 31908543.

It is an arithmetic number, because the mean of its divisors is an integer number (1428923669148).

Almost surely, 210002021012011 is an apocalyptic number.

10002021012011 is a deficient number, since it is larger than the sum of its proper divisors (1429368341173).

10002021012011 is an equidigital number, since it uses as much as digits as its factorization.

10002021012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63524581.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002021012011 its reverse (11021012020001), we get a palindrome (21023033032012).

The spelling of 10002021012011 in words is "ten trillion, two billion, twenty-one million, twelve thousand, eleven".

Divisors: 1 7 22501 157507 63502073 444514511 1428860144573 10002021012011