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101211130301 = 313264875171
BaseRepresentation
bin101111001000010100…
…1110100100110111101
3100200020120121010200112
41132100221310212331
53124240022132201
6114255025435405
710212051261431
oct1362051644675
9320216533615
10101211130301
1139a18054236
121774749bb65
13970c7000a8
144c81c4a9c1
1529757230bb
hex1790a749bd

101211130301 has 4 divisors (see below), whose sum is σ = 104476005504. Its totient is φ = 97946255100.

The previous prime is 101211130297. The next prime is 101211130303. The reversal of 101211130301 is 103031112101.

It is a happy number.

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 101211130301 - 22 = 101211130297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211130303) 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, 1632437555 + ... + 1632437616.

It is an arithmetic number, because the mean of its divisors is an integer number (26119001376).

Almost surely, 2101211130301 is an apocalyptic number.

It is an amenable number.

101211130301 is a deficient number, since it is larger than the sum of its proper divisors (3264875203).

101211130301 is an equidigital number, since it uses as much as digits as its factorization.

101211130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264875202.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101211130301 its reverse (103031112101), we get a palindrome (204242242402).

The spelling of 101211130301 in words is "one hundred one billion, two hundred eleven million, one hundred thirty thousand, three hundred one".

Divisors: 1 31 3264875171 101211130301