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10120201 = 713111211
BaseRepresentation
bin100110100110…
…110000001001
3201001011022021
4212212300021
510042321301
61000524441
7152006650
oct46466011
921034267
1010120201
115792503
123480721
1321344b0
1414b6197
15d4d8a1
hex9a6c09

10120201 has 8 divisors (see below), whose sum is σ = 12455744. Its totient is φ = 8007120.

The previous prime is 10120199. The next prime is 10120213. The reversal of 10120201 is 10202101.

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 10120201 - 21 = 10120199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (10120241) 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, 55515 + ... + 55696.

It is an arithmetic number, because the mean of its divisors is an integer number (1556968).

Almost surely, 210120201 is an apocalyptic number.

It is an amenable number.

10120201 is a deficient number, since it is larger than the sum of its proper divisors (2335543).

10120201 is a wasteful number, since it uses less digits than its factorization.

10120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111231.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10120201 is about 3181.2263358648. The cubic root of 10120201 is about 216.3032506103.

Adding to 10120201 its reverse (10202101), we get a palindrome (20322302).

It can be divided in two parts, 101 and 20201, that added together give a palindrome (20302).

The spelling of 10120201 in words is "ten million, one hundred twenty thousand, two hundred one".

Divisors: 1 7 13 91 111211 778477 1445743 10120201