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101331130210121 = 773319748807291
BaseRepresentation
bin10111000010100011111110…
…000001010101011101001001
3111021210011100200122111201002
4113002203332001111131021
5101240202123313210441
6555302513434504345
730225634604221010
oct2702437601253511
9437704320574632
10101331130210121
112a318322340a49
12b44679a5950b5
13447063b802956
141b0464a969a77
15baacc6670b9b
hex5c28fe055749

101331130210121 has 8 divisors (see below), whose sum is σ = 115964996418624. Its totient is φ = 86736761617680.

The previous prime is 101331130210117. The next prime is 101331130210127. The reversal of 101331130210121 is 121012031133101.

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 101331130210121 - 22 = 101331130210117 is a prime.

It is a super-2 number, since 2×1013311302101212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101331130210093 and 101331130210102.

It is not an unprimeable number, because it can be changed into a prime (101331130210127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874398515 + ... + 9874408776.

It is an arithmetic number, because the mean of its divisors is an integer number (14495624552328).

Almost surely, 2101331130210121 is an apocalyptic number.

It is an amenable number.

101331130210121 is a deficient number, since it is larger than the sum of its proper divisors (14633866208503).

101331130210121 is an equidigital number, since it uses as much as digits as its factorization.

101331130210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19748808031.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 101331130210121 its reverse (121012031133101), we get a palindrome (222343161343222).

The spelling of 101331130210121 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred thirty million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 7 733 5131 19748807291 138241651037 14475875744303 101331130210121