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101022231121 = 765292210407
BaseRepresentation
bin101111000010101100…
…1001110101001010001
3100122202102011001201121
41132011121032221101
53123343142343441
6114224201002241
710204265540110
oct1360531165121
9318672131647
10101022231121
1139930463509
12176b4183381
1396ac531726
144c64b17c77
152963d5cdd1
hex178564ea51

101022231121 has 8 divisors (see below), whose sum is σ = 115471713920. Its totient is φ = 86577182208.

The previous prime is 101022231097. The next prime is 101022231143. The reversal of 101022231121 is 121132220101.

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 101022231121 - 219 = 101021706833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101022231095 and 101022231104.

It is not an unprimeable number, because it can be changed into a prime (101022231421) 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, 1059501 + ... + 1150906.

It is an arithmetic number, because the mean of its divisors is an integer number (14433964240).

Almost surely, 2101022231121 is an apocalyptic number.

It is an amenable number.

101022231121 is a deficient number, since it is larger than the sum of its proper divisors (14449482799).

101022231121 is an equidigital number, since it uses as much as digits as its factorization.

101022231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216943.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101022231121 its reverse (121132220101), we get a palindrome (222154451222).

The spelling of 101022231121 in words is "one hundred one billion, twenty-two million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 7 6529 45703 2210407 15472849 14431747303 101022231121