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10021113300000 = 25355113782073
BaseRepresentation
bin1001000111010011100011…
…1001100000010000100000
31022111000020121122000120110
42101310320321200100200
52303141220001100000
633151345204211320
72053000346416635
oct221647071402040
938430217560513
1010021113300000
113213a26231890
12115a1aa699b40
13578caa38c74a
1426904b21618c
15125a137c0850
hex91d38e60420

10021113300000 has 576 divisors, whose sum is σ = 36838608928128. Its totient is φ = 2363673600000.

The previous prime is 10021113299987. The next prime is 10021113300007. The reversal of 10021113300000 is 331112001.

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 (10021113300007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122058964 + ... + 122141036.

It is an arithmetic number, because the mean of its divisors is an integer number (63955918278).

Almost surely, 210021113300000 is an apocalyptic number.

10021113300000 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 10021113300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18419304464064).

10021113300000 is an abundant number, since it is smaller than the sum of its proper divisors (26817495628128).

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

10021113300000 is an equidigital number, since it uses as much as digits as its factorization.

10021113300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82159 (or 82131 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10021113300000 its reverse (331112001), we get a palindrome (10021444412001).

The spelling of 10021113300000 in words is "ten trillion, twenty-one billion, one hundred thirteen million, three hundred thousand".