Search a number
-
+
101020102100101 = 314331177523863
BaseRepresentation
bin10110111110000010010011…
…010011010000010010000101
3111020200102112121101110000201
4112332002103103100102011
5101220103132114200401
6554503554431010501
730164314206005152
oct2676022323202205
9436612477343021
10101020102100101
112a208426057438
12b3b6457969a31
13444a201cb6a72
141ad3582d1b229
15ba2b70c1db01
hex5be0934d0485

101020102100101 has 8 divisors (see below), whose sum is σ = 104279069694464. Its totient is φ = 97761150419760.

The previous prime is 101020102100023. The next prime is 101020102100143. The reversal of 101020102100101 is 101001201020101.

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 101020102100101 - 211 = 101020102098053 is a prime.

It is a super-2 number, since 2×1010201021001012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020102100191) 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, 9664696 + ... + 17188558.

It is an arithmetic number, because the mean of its divisors is an integer number (13034883711808).

Almost surely, 2101020102100101 is an apocalyptic number.

It is an amenable number.

101020102100101 is a deficient number, since it is larger than the sum of its proper divisors (3258967594363).

101020102100101 is an equidigital number, since it uses as much as digits as its factorization.

101020102100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957011.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101020102100101 its reverse (101001201020101), we get a palindrome (202021303120202).

The spelling of 101020102100101 in words is "one hundred one trillion, twenty billion, one hundred two million, one hundred thousand, one hundred one".

Divisors: 1 31 433117 7523863 13426627 233239753 3258712970971 101020102100101