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10211232220001 = 12549078137043
BaseRepresentation
bin1001010010010111110011…
…0111101000001101100001
31100011011222022220211111222
42110211330313220031201
52314300100422020001
633414550400344425
72102510565524351
oct224457467501541
940134868824458
1010211232220001
11328761742236a
12118b009015115
13590bb852a907
14274324c8cb61
1512a93e52761b
hex9497cde8361

10211232220001 has 4 divisors (see below), whose sum is σ = 10211241611952. Its totient is φ = 10211222828052.

The previous prime is 10211232219997. The next prime is 10211232220087. The reversal of 10211232220001 is 10002223211201.

10211232220001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10211232220001 - 22 = 10211232219997 is a prime.

It is a super-3 number, since 3×102112322200013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211234220001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813615 + ... + 5323428.

It is an arithmetic number, because the mean of its divisors is an integer number (2552810402988).

Almost surely, 210211232220001 is an apocalyptic number.

It is an amenable number.

10211232220001 is a deficient number, since it is larger than the sum of its proper divisors (9391951).

10211232220001 is an equidigital number, since it uses as much as digits as its factorization.

10211232220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391950.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10211232220001 its reverse (10002223211201), we get a palindrome (20213455431202).

The spelling of 10211232220001 in words is "ten trillion, two hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, one".

Divisors: 1 1254907 8137043 10211232220001