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1020101201 = 7178572279
BaseRepresentation
bin111100110011011…
…000001001010001
32122002111111202222
4330303120021101
54042121214301
6245120150425
734164500660
oct7463301121
92562444688
101020101201
11483903149
12245768415
131334576a2
14996a0dd7
155e85231b
hex3ccd8251

1020101201 has 8 divisors (see below), whose sum is σ = 1234408320. Its totient is φ = 822938688.

The previous prime is 1020101191. The next prime is 1020101213. The reversal of 1020101201 is 1021010201.

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 1020101201 - 218 = 1019839057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020101281) 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, 4286021 + ... + 4286258.

It is an arithmetic number, because the mean of its divisors is an integer number (154301040).

Almost surely, 21020101201 is an apocalyptic number.

It is an amenable number.

1020101201 is a deficient number, since it is larger than the sum of its proper divisors (214307119).

1020101201 is an equidigital number, since it uses as much as digits as its factorization.

1020101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572303.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1020101201 is about 31939.0231691578. The cubic root of 1020101201 is about 1006.6559997091.

Adding to 1020101201 its reverse (1021010201), we get a palindrome (2041111402).

The spelling of 1020101201 in words is "one billion, twenty million, one hundred one thousand, two hundred one".

Divisors: 1 7 17 119 8572279 60005953 145728743 1020101201