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10101201101 = 21149197501
BaseRepresentation
bin10010110100001010…
…00001100011001101
3222001222012011221022
421122011001203031
5131141401413401
64350155443525
7505213535615
oct113205014315
928058164838
1010101201101
114313956992
121b5aa565a5
13c4c961894
146bb787a45
153e1bed71b
hex25a1418cd

10101201101 has 8 divisors (see below), whose sum is σ = 10169848608. Its totient is φ = 10032750000.

The previous prime is 10101201067. The next prime is 10101201109. The reversal of 10101201101 is 10110210101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10101201101 - 210 = 10101200077 is a prime.

It is a super-2 number, since 2×101012011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101201109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54851 + ... + 152351.

It is an arithmetic number, because the mean of its divisors is an integer number (1271231076).

Almost surely, 210101201101 is an apocalyptic number.

It is an amenable number.

10101201101 is a deficient number, since it is larger than the sum of its proper divisors (68647507).

10101201101 is an equidigital number, since it uses as much as digits as its factorization.

10101201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98203.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10101201101 its reverse (10110210101), we get a palindrome (20211411202).

The spelling of 10101201101 in words is "ten billion, one hundred one million, two hundred one thousand, one hundred one".

Divisors: 1 211 491 97501 103601 20572711 47872991 10101201101