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10100112201 = 323136201119
BaseRepresentation
bin10010110100000001…
…10111101101001001
3222001220010212020200
421122000313231021
5131141112042301
64350120242413
7505201352154
oct113200675511
928056125220
1010100112201
114313282873
121b5a610409
13c4c67006a
146bb582c9b
153e1a85c86
hex25a037b49

10100112201 has 12 divisors (see below), whose sum is σ = 15059665920. Its totient is φ = 6516201240.

The previous prime is 10100112179. The next prime is 10100112203. The reversal of 10100112201 is 10221100101.

It is a happy number.

It is not a de Polignac number, because 10100112201 - 26 = 10100112137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10100112203) 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, 18100281 + ... + 18100838.

It is an arithmetic number, because the mean of its divisors is an integer number (1254972160).

Almost surely, 210100112201 is an apocalyptic number.

It is an amenable number.

10100112201 is a deficient number, since it is larger than the sum of its proper divisors (4959553719).

10100112201 is a wasteful number, since it uses less digits than its factorization.

10100112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36201156 (or 36201153 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10100112201 its reverse (10221100101), we get a palindrome (20321212302).

The spelling of 10100112201 in words is "ten billion, one hundred million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 9 31 93 279 36201119 108603357 325810071 1122234689 3366704067 10100112201