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10212101012201 = 11928372819291
BaseRepresentation
bin1001010010011011000010…
…1001110011101011101001
31100011021012212201001100212
42110212300221303223221
52314303340324342301
633415212513510505
72102541245244254
oct224466051635351
940137185631325
1010212101012201
113287a22879850
12118b20bb72435
13590cc651863a
142743a840409b
1512a99093c4bb
hex949b0a73ae9

10212101012201 has 4 divisors (see below), whose sum is σ = 11140473831504. Its totient is φ = 9283728192900.

The previous prime is 10212101012167. The next prime is 10212101012203. The reversal of 10212101012201 is 10221010121201.

10212101012201 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212101012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212101012203) 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, 464186409635 + ... + 464186409656.

It is an arithmetic number, because the mean of its divisors is an integer number (2785118457876).

Almost surely, 210212101012201 is an apocalyptic number.

10212101012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10212101012201 is a deficient number, since it is larger than the sum of its proper divisors (928372819303).

10212101012201 is an equidigital number, since it uses as much as digits as its factorization.

10212101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928372819302.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212101012201 its reverse (10221010121201), we get a palindrome (20433111133402).

The spelling of 10212101012201 in words is "ten trillion, two hundred twelve billion, one hundred one million, twelve thousand, two hundred one".

Divisors: 1 11 928372819291 10212101012201