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10210122121101 = 3719166715350497
BaseRepresentation
bin1001010010010011101010…
…1100111011111110001101
31100011002002222001222002220
42110210322230323332031
52314240312230333401
633414244303205553
72102441226040410
oct224447254737615
940132088058086
1010210122121101
1132870a783a661
12118a9592a68b9
13590a6c552366
1427425b681b77
1512a8c6d49336
hex9493ab3bf8d

10210122121101 has 32 divisors (see below), whose sum is σ = 16386963624960. Its totient is φ = 5523968088576.

The previous prime is 10210122121099. The next prime is 10210122121109. The reversal of 10210122121101 is 10112122101201.

It is a happy number.

It is not a de Polignac number, because 10210122121101 - 21 = 10210122121099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210122121109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7010116 + ... + 8340381.

It is an arithmetic number, because the mean of its divisors is an integer number (512092613280).

Almost surely, 210210122121101 is an apocalyptic number.

It is an amenable number.

10210122121101 is a deficient number, since it is larger than the sum of its proper divisors (6176841503859).

10210122121101 is a wasteful number, since it uses less digits than its factorization.

10210122121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352193.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10210122121101 its reverse (10112122101201), we get a palindrome (20322244222302).

The spelling of 10210122121101 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 7 19 21 57 133 399 1667 5001 11669 31673 35007 95019 221711 665133 15350497 46051491 107453479 291659443 322360437 874978329 2041616101 6124848303 25589278499 76767835497 179124949493 486196291481 537374848479 1458588874443 3403374040367 10210122121101