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10010220210021 = 37974186624931
BaseRepresentation
bin1001000110101010111110…
…0111101010011101100101
31022102222010110100201022110
42101222233213222131211
52303001412333210041
633142344235351233
72052133405606053
oct221525747523545
938388113321273
1010010220210021
11320a346385089
12115806a5b2519
13577c62657b85
142686d66151d3
151255c72ed516
hex91aaf9ea765

10010220210021 has 8 divisors (see below), whose sum is σ = 13363706782944. Its totient is φ = 6665106888560.

The previous prime is 10010220209867. The next prime is 10010220210059. The reversal of 10010220210021 is 12001202201001.

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 10010220210021 - 213 = 10010220201829 is a prime.

It is a super-2 number, since 2×100102202100212 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010220209979 and 10010220210006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010220210071) 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, 2093310075 + ... + 2093314856.

It is an arithmetic number, because the mean of its divisors is an integer number (1670463347868).

Almost surely, 210010220210021 is an apocalyptic number.

It is an amenable number.

10010220210021 is a deficient number, since it is larger than the sum of its proper divisors (3353486572923).

10010220210021 is an equidigital number, since it uses as much as digits as its factorization.

10010220210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186625731.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010220210021 its reverse (12001202201001), we get a palindrome (22011422411022).

The spelling of 10010220210021 in words is "ten trillion, ten billion, two hundred twenty million, two hundred ten thousand, twenty-one".

Divisors: 1 3 797 2391 4186624931 12559874793 3336740070007 10010220210021