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101010021021201 = 343783023418769
BaseRepresentation
bin10110111101111000111010…
…011010111111011000010001
3111020122110112001001120120010
4112331320322122333120101
5101214422010340134301
6554455210230305133
730163506325154445
oct2675707232773021
9436573461046503
10101010021021201
112a2041225a4676
12b3b45037b81a9
13444928657c116
141ad2ca80d0825
15ba2780b975d6
hex5bde3a6bf611

101010021021201 has 8 divisors (see below), whose sum is σ = 137812121703520. Its totient is φ = 65773967176512.

The previous prime is 101010021021127. The next prime is 101010021021229. The reversal of 101010021021201 is 102120120010101.

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

It is not a de Polignac number, because 101010021021201 - 218 = 101010020759057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010021041201) 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, 391511709256 + ... + 391511709513.

It is an arithmetic number, because the mean of its divisors is an integer number (17226515212940).

Almost surely, 2101010021021201 is an apocalyptic number.

It is an amenable number.

101010021021201 is a deficient number, since it is larger than the sum of its proper divisors (36802100682319).

101010021021201 is an equidigital number, since it uses as much as digits as its factorization.

101010021021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783023418815.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101010021021201 its reverse (102120120010101), we get a palindrome (203130141031302).

The spelling of 101010021021201 in words is "one hundred one trillion, ten billion, twenty-one million, twenty-one thousand, two hundred one".

Divisors: 1 3 43 129 783023418769 2349070256307 33670007007067 101010021021201