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10021224010021 = 76096123483923
BaseRepresentation
bin1001000111010011111101…
…1111110101000100100101
31022111000112022221200011121
42101310333133311010211
52303141431321310041
633151404201133541
72053003162426450
oct221647737650445
938430468850147
1010021224010021
113213a82778974
12115a21b78a2b1
13578cc72b3033
1426905bbd4497
15125a1d38d7d1
hex91d3f7f5125

10021224010021 has 8 divisors (see below), whose sum is σ = 11453015799104. Its totient is φ = 8589479310720.

The previous prime is 10021224010019. The next prime is 10021224010051. The reversal of 10021224010021 is 12001042212001.

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

It is not a de Polignac number, because 10021224010021 - 21 = 10021224010019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021224009977 and 10021224010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021224010051) 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, 11315235 + ... + 12168688.

It is an arithmetic number, because the mean of its divisors is an integer number (1431626974888).

Almost surely, 210021224010021 is an apocalyptic number.

It is an amenable number.

10021224010021 is a deficient number, since it is larger than the sum of its proper divisors (1431791789083).

10021224010021 is an equidigital number, since it uses as much as digits as its factorization.

10021224010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23544891.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10021224010021 its reverse (12001042212001), we get a palindrome (22022266222022).

The spelling of 10021224010021 in words is "ten trillion, twenty-one billion, two hundred twenty-four million, ten thousand, twenty-one".

Divisors: 1 7 60961 426727 23483923 164387461 1431603430003 10021224010021