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10210122231101 = 13785394017777
BaseRepresentation
bin1001010010010011101010…
…1101010110110100111101
31100011002002222021112222222
42110210322231112310331
52314240312242343401
633414244305415125
72102441230006202
oct224447255266475
940132088245888
1010210122231101
1132870a7905271
12118a95933a4a5
13590a6c590450
1427425b6adca9
1512a8c6d6bc1b
hex9493ab56d3d

10210122231101 has 4 divisors (see below), whose sum is σ = 10995516248892. Its totient is φ = 9424728213312.

The previous prime is 10210122231031. The next prime is 10210122231121. The reversal of 10210122231101 is 10113222101201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 472758005476 + 9737364225625 = 687574^2 + 3120475^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210122231101 - 214 = 10210122214717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210122231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210122231121) 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, 392697008876 + ... + 392697008901.

It is an arithmetic number, because the mean of its divisors is an integer number (2748879062223).

Almost surely, 210210122231101 is an apocalyptic number.

It is an amenable number.

10210122231101 is a deficient number, since it is larger than the sum of its proper divisors (785394017791).

10210122231101 is an equidigital number, since it uses as much as digits as its factorization.

10210122231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785394017790.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10210122231101 its reverse (10113222101201), we get a palindrome (20323344332302).

The spelling of 10210122231101 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 13 785394017777 10210122231101