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10202101201 = 47217065983
BaseRepresentation
bin10011000000001011…
…11011010111010001
3222100000001102212001
421200011323113101
5131343214214301
64404202234001
7510550300165
oct114005732721
928300042761
1010202101201
1143659026a6
121b887b5901
13c6782bc96
146cad30ca5
153ea9cec01
hex26017b5d1

10202101201 has 4 divisors (see below), whose sum is σ = 10419167232. Its totient is φ = 9985035172.

The previous prime is 10202101199. The next prime is 10202101207. The reversal of 10202101201 is 10210120201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202101201 - 21 = 10202101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202101207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108532945 + ... + 108533038.

It is an arithmetic number, because the mean of its divisors is an integer number (2604791808).

Almost surely, 210202101201 is an apocalyptic number.

It is an amenable number.

10202101201 is a deficient number, since it is larger than the sum of its proper divisors (217066031).

10202101201 is an equidigital number, since it uses as much as digits as its factorization.

10202101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217066030.

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

Adding to 10202101201 its reverse (10210120201), we get a palindrome (20412221402).

The spelling of 10202101201 in words is "ten billion, two hundred two million, one hundred one thousand, two hundred one".

Divisors: 1 47 217065983 10202101201