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1010122201 = 111783151431
BaseRepresentation
bin111100001101010…
…011110111011001
32121101201112011101
4330031103313121
54032042402301
6244122231401
734013616454
oct7415236731
92541645141
101010122201
11479207840
12242355561
1313137255a
149822449b
155da30701
hex3c353dd9

1010122201 has 32 divisors (see below), whose sum is σ = 1191407616. Its totient is φ = 846240000.

The previous prime is 1010122193. The next prime is 1010122231. The reversal of 1010122201 is 1022210101.

It is a cyclic number.

It is not a de Polignac number, because 1010122201 - 23 = 1010122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010122231) 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, 2343456 + ... + 2343886.

It is an arithmetic number, because the mean of its divisors is an integer number (37231488).

Almost surely, 21010122201 is an apocalyptic number.

1010122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010122201 is a deficient number, since it is larger than the sum of its proper divisors (181285415).

1010122201 is a wasteful number, since it uses less digits than its factorization.

1010122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

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

The square root of 1010122201 is about 31782.4196844734. The cubic root of 1010122201 is about 1003.3627462622.

Adding to 1010122201 its reverse (1022210101), we get a palindrome (2032332302).

The spelling of 1010122201 in words is "one billion, ten million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 11 17 83 151 187 431 913 1411 1661 2567 4741 7327 12533 15521 28237 35773 65081 80597 137863 213061 393503 608141 715891 1106377 2343671 5401723 6689551 12170147 59418953 91829291 1010122201