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101210222012101 = 539901192872117
BaseRepresentation
bin10111000000110011010111…
…010101001010011011000101
3111021100121021101112122201221
4113000303113111022123011
5101231212013313341401
6555131200100320341
730214124436413656
oct2700632725123305
9437317241478657
10101210222012101
112a281017865254
12b4272766a30b1
134462110411607
141adc85ab7152d
15ba7a9babe7a1
hex5c0cd754a6c5

101210222012101 has 8 divisors (see below), whose sum is σ = 103130264471544. Its totient is φ = 99290565316800.

The previous prime is 101210222012069. The next prime is 101210222012149.

101210222012101 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 62558212890625 + 38652009121476 = 7909375^2 + 6217074^2 .

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 101210222012101 - 25 = 101210222012069 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 (101210222112101) 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, 95911306 + ... + 96960811.

It is an arithmetic number, because the mean of its divisors is an integer number (12891283058943).

Almost surely, 2101210222012101 is an apocalyptic number.

It is an amenable number.

101210222012101 is a deficient number, since it is larger than the sum of its proper divisors (1920042459443).

101210222012101 is an equidigital number, since it uses as much as digits as its factorization.

101210222012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192882071.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 101210222012101 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-two million, twelve thousand, one hundred one".

Divisors: 1 53 9901 524753 192872117 10222222201 1909626830417 101210222012101