Search a number
-
+
101222020112001 = 347717886667461
BaseRepresentation
bin10111000000111110010110…
…100011010101111010000001
3111021101201201121202020012220
4113000332112203111322001
5101231410144122041001
6555140430514441253
730215023006540455
oct2700762643257201
9437351647666186
10101222020112001
112a286021556338
12b429609893229
1344632707a5009
141add259a34665
15ba803c75cc36
hex5c0f968d5e81

101222020112001 has 8 divisors (see below), whose sum is σ = 137834240152704. Its totient is φ = 66045573406320.

The previous prime is 101222020111957. The next prime is 101222020112021. The reversal of 101222020112001 is 100211020222101.

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

It is not a de Polignac number, because 101222020112001 - 211 = 101222020109953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222020112021) 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, 358943333590 + ... + 358943333871.

It is an arithmetic number, because the mean of its divisors is an integer number (17229280019088).

Almost surely, 2101222020112001 is an apocalyptic number.

It is an amenable number.

101222020112001 is a deficient number, since it is larger than the sum of its proper divisors (36612220040703).

101222020112001 is an equidigital number, since it uses as much as digits as its factorization.

101222020112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717886667511.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101222020112001 its reverse (100211020222101), we get a palindrome (201433040334102).

The spelling of 101222020112001 in words is "one hundred one trillion, two hundred twenty-two billion, twenty million, one hundred twelve thousand, one".

Divisors: 1 3 47 141 717886667461 2153660002383 33740673370667 101222020112001