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101200221202 = 2137369343873
BaseRepresentation
bin101111001000000000…
…0001101010000010010
3100200012211001220012211
41132100000031100102
53124224224034302
6114253555542334
710211556454453
oct1362000152022
9320184056184
10101200221202
1139a11983053
12177438ba9aa
13970a3807c2
144c8060b12a
1529747baad7
hex179000d412

101200221202 has 8 divisors (see below), whose sum is σ = 152908363836. Its totient is φ = 50230766592.

The previous prime is 101200221167. The next prime is 101200221203. The reversal of 101200221202 is 202122002101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91596417201 + 9603804001 = 302649^2 + 97999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101200221203) 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, 184671663 + ... + 184672210.

Almost surely, 2101200221202 is an apocalyptic number.

101200221202 is a deficient number, since it is larger than the sum of its proper divisors (51708142634).

101200221202 is a wasteful number, since it uses less digits than its factorization.

101200221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369344012.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101200221202 its reverse (202122002101), we get a palindrome (303322223303).

The spelling of 101200221202 in words is "one hundred one billion, two hundred million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 137 274 369343873 738687746 50600110601 101200221202