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10210101200120 = 2352110112096703
BaseRepresentation
bin1001010010010011100101…
…1101001000010011111000
31100011002001111201001220202
42110210321131020103320
52314240241401400440
633414242234541332
72102440553154323
oct224447135102370
940132044631822
1010210101200120
113287096a50398
12118a952297848
13590a68108993
142742589977ba
1512a8c50b5615
hex949397484f8

10210101200120 has 32 divisors (see below), whose sum is σ = 22973818302720. Its totient is φ = 4083846595200.

The previous prime is 10210101200119. The next prime is 10210101200141. The reversal of 10210101200120 is 2100210101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204312 + ... + 6892391.

It is an arithmetic number, because the mean of its divisors is an integer number (717931821960).

Almost surely, 210210101200120 is an apocalyptic number.

10210101200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210101200120 is an abundant number, since it is smaller than the sum of its proper divisors (12763717102600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210101200120 is a wasteful number, since it uses less digits than its factorization.

10210101200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117815 (or 12117811 counting only the distinct ones).

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

Adding to 10210101200120 its reverse (2100210101201), we get a palindrome (12310311301321).

The spelling of 10210101200120 in words is "ten trillion, two hundred ten billion, one hundred one million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 21101 42202 84404 105505 168808 211010 422020 844040 12096703 24193406 48386812 60483515 96773624 120967030 241934060 483868120 255252530003 510505060006 1021010120012 1276262650015 2042020240024 2552525300030 5105050600060 10210101200120