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10101201 = 311227827
BaseRepresentation
bin100110100010…
…000111010001
3201000012020120
4212202013101
510041214301
61000300453
7151600365
oct46420721
921005216
1010101201
11577a200
123471729
132128956
15d47e36
hex9a21d1

10101201 has 12 divisors (see below), whose sum is σ = 14804496. Its totient is φ = 6121720.

The previous prime is 10101197. The next prime is 10101227. The reversal of 10101201 is 10210101.

It is not a de Polignac number, because 10101201 - 22 = 10101197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101201.

It is not an unprimeable number, because it can be changed into a prime (10101101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13551 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (1233708).

Almost surely, 210101201 is an apocalyptic number.

10101201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10101201 is a deficient number, since it is larger than the sum of its proper divisors (4703295).

10101201 is a wasteful number, since it uses less digits than its factorization.

10101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27852 (or 27841 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 10101201 is about 3178.2386631592. The cubic root of 10101201 is about 216.1678008506.

Adding to 10101201 its reverse (10210101), we get a palindrome (20311302).

Subtracting 10101201 from its reverse (10210101), we obtain a square (108900 = 3302).

Multiplying 10101201 by its reverse (10210101), we get a palindrome (103134282431301).

It can be divided in two parts, 1010 and 1201, that added together give a triangular number (2211 = T66).

The spelling of 10101201 in words is "ten million, one hundred one thousand, two hundred one".