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10210122101 = 34729423983
BaseRepresentation
bin10011000001001001…
…00001100101110101
3222100120010221110102
421200210201211311
5131402242401401
64405050203445
7511005414554
oct114044414565
928316127412
1010210122101
11436a390943
121b8b423585
13c693a9a8a
146cc01bd9b
153eb56656b
hex260921975

10210122101 has 4 divisors (see below), whose sum is σ = 10239546432. Its totient is φ = 10180697772.

The previous prime is 10210122071. The next prime is 10210122163. The reversal of 10210122101 is 10122101201.

10210122101 is digitally balanced in base 3, 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-10210122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210122001) 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, 14711645 + ... + 14712338.

It is an arithmetic number, because the mean of its divisors is an integer number (2559886608).

Almost surely, 210210122101 is an apocalyptic number.

It is an amenable number.

10210122101 is a deficient number, since it is larger than the sum of its proper divisors (29424331).

10210122101 is an equidigital number, since it uses as much as digits as its factorization.

10210122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29424330.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10210122101 its reverse (10122101201), we get a palindrome (20332223302).

The spelling of 10210122101 in words is "ten billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 347 29423983 10210122101