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10210101202221 = 329117357485083
BaseRepresentation
bin1001010010010011100101…
…1101001000110100101101
31100011002001111201011210120
42110210321131020310231
52314240241401432341
633414242234555153
72102440553163414
oct224447135106455
940132044634716
1010210101202221
113287096a51a28
12118a952298ab9
13590a6810991b
1427425899847b
1512a8c50b6066
hex94939748d2d

10210101202221 has 8 divisors (see below), whose sum is σ = 14082898210080. Its totient is φ = 6572019164592.

The previous prime is 10210101202199. The next prime is 10210101202237. The reversal of 10210101202221 is 12220210101201.

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

It is not a de Polignac number, because 10210101202221 - 227 = 10209966984493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210101202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210101202421) 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, 58678742455 + ... + 58678742628.

It is an arithmetic number, because the mean of its divisors is an integer number (1760362276260).

Almost surely, 210210101202221 is an apocalyptic number.

It is an amenable number.

10210101202221 is a deficient number, since it is larger than the sum of its proper divisors (3872797007859).

10210101202221 is a wasteful number, since it uses less digits than its factorization.

10210101202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117357485115.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210101202221 its reverse (12220210101201), we get a palindrome (22430311303422).

The spelling of 10210101202221 in words is "ten trillion, two hundred ten billion, one hundred one million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 3 29 87 117357485083 352072455249 3403367067407 10210101202221