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10021322100000 = 25355154321649
BaseRepresentation
bin1001000111010100010101…
…0110000000110100100000
31022111000210011112011022210
42101311011112000310200
52303142131424200000
633151422023402120
72053005463245201
oct221650526006440
938430704464283
1010021322100000
113214023085372
12115a2485b3340
13579011708343
1426906ac495a8
15125a26cb7350
hex91d45580d20

10021322100000 has 288 divisors, whose sum is σ = 32903187811200. Its totient is φ = 2670497280000.

The previous prime is 10021322099969. The next prime is 10021322100001. The reversal of 10021322100000 is 122312001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10021322100001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 462889176 + ... + 462910824.

It is an arithmetic number, because the mean of its divisors is an integer number (114247179900).

Almost surely, 210021322100000 is an apocalyptic number.

10021322100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021322100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16451593905600).

10021322100000 is an abundant number, since it is smaller than the sum of its proper divisors (22881865711200).

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

10021322100000 is an equidigital number, since it uses as much as digits as its factorization.

10021322100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23230 (or 23202 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10021322100000 its reverse (122312001), we get a palindrome (10021444412001).

The spelling of 10021322100000 in words is "ten trillion, twenty-one billion, three hundred twenty-two million, one hundred thousand".