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10100122210201 = 80912484699889
BaseRepresentation
bin1001001011111001111000…
…1100100100111110011001
31022202120011212211111221211
42102332132030210332121
52310440022241211301
633251533155303121
72061465305160622
oct222763614447631
938676155744854
1010100122210201
11324448a750491
12117157a5aaaa1
1358358c086b9a
1426cbc44c2a49
15127ad9c6d051
hex92f9e324f99

10100122210201 has 4 divisors (see below), whose sum is σ = 10112606910900. Its totient is φ = 10087637509504.

The previous prime is 10100122210159. The next prime is 10100122210219. The reversal of 10100122210201 is 10201222100101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9290304000000 + 809818210201 = 3048000^2 + 899899^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100122210201 - 29 = 10100122209689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100122210231) 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, 6242349136 + ... + 6242350753.

It is an arithmetic number, because the mean of its divisors is an integer number (2528151727725).

Almost surely, 210100122210201 is an apocalyptic number.

It is an amenable number.

10100122210201 is a deficient number, since it is larger than the sum of its proper divisors (12484700699).

10100122210201 is an equidigital number, since it uses as much as digits as its factorization.

10100122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484700698.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10100122210201 its reverse (10201222100101), we get a palindrome (20301344310302).

The spelling of 10100122210201 in words is "ten trillion, one hundred billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".

Divisors: 1 809 12484699889 10100122210201