Search a number
-
+
101221010112202 = 264378709961207
BaseRepresentation
bin10111000000111101011010…
…010110011111111011001010
3111021101122010020020220221221
4113000331122112133323022
5101231401112042042302
6555140142354552254
730214655663640601
oct2700753226377312
9437348106226857
10101221010112202
112a285653422562
12b42938759868a
13446313c4763b6
141add1a1842a38
15ba7ecdc53937
hex5c0f5a59feca

101221010112202 has 8 divisors (see below), whose sum is σ = 152067645053856. Its totient is φ = 50531795094252.

The previous prime is 101221010112193. The next prime is 101221010112223. The reversal of 101221010112202 is 202211010122101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39354979318 + ... + 39354981889.

It is an arithmetic number, because the mean of its divisors is an integer number (19008455631732).

Almost surely, 2101221010112202 is an apocalyptic number.

101221010112202 is a deficient number, since it is larger than the sum of its proper divisors (50846634941654).

101221010112202 is an equidigital number, since it uses as much as digits as its factorization.

101221010112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78709961852.

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

Adding to 101221010112202 its reverse (202211010122101), we get a palindrome (303432020234303).

The spelling of 101221010112202 in words is "one hundred one trillion, two hundred twenty-one billion, ten million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 643 1286 78709961207 157419922414 50610505056101 101221010112202