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10202210101 = 127103977317
BaseRepresentation
bin10011000000001100…
…10101111100110101
3222100000020222020101
421200012111330311
5131343231210401
64404204434101
7510551232526
oct114006257465
928300228211
1010202210101
1143659774a6
121b88848931
13c67869715
146cad5c84d
153eaa02101
hex260195f35

10202210101 has 8 divisors (see below), whose sum is σ = 10292572160. Its totient is φ = 10112005008.

The previous prime is 10202210099. The next prime is 10202210173. The reversal of 10202210101 is 10101220201.

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

It is a cyclic number.

It is not a de Polignac number, because 10202210101 - 21 = 10202210099 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 (10202210201) 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, 93295 + ... + 170611.

It is an arithmetic number, because the mean of its divisors is an integer number (1286571520).

Almost surely, 210202210101 is an apocalyptic number.

It is an amenable number.

10202210101 is a deficient number, since it is larger than the sum of its proper divisors (90362059).

10202210101 is a wasteful number, since it uses less digits than its factorization.

10202210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78483.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10202210101 its reverse (10101220201), we get a palindrome (20303430302).

The spelling of 10202210101 in words is "ten billion, two hundred two million, two hundred ten thousand, one hundred one".

Divisors: 1 127 1039 77317 131953 9819259 80332363 10202210101