Search a number
-
+
121022001202010 = 2530131940164079
BaseRepresentation
bin11011100001000110100001…
…011001000100001101011010
3120212111120221100100022202012
4123201012201121010031122
5111330311024301431020
61105220423445305522
734330360003106246
oct3341064131041532
9525446840308665
10121022001202010
113561a162706887
12116a6a5b4052a2
13526b43087862c
1421c56d348b426
15ded0d76867c5
hex6e11a164435a

121022001202010 has 16 divisors (see below), whose sum is σ = 217840330540800. Its totient is φ = 48408638619216.

The previous prime is 121022001202007. The next prime is 121022001202051. The reversal of 121022001202010 is 10202100220121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17068850 + ... + 23095229.

It is an arithmetic number, because the mean of its divisors is an integer number (13615020658800).

Almost surely, 2121022001202010 is an apocalyptic number.

121022001202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022001202010 is a deficient number, since it is larger than the sum of its proper divisors (96818329338790).

121022001202010 is a wasteful number, since it uses less digits than its factorization.

121022001202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40465405.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121022001202010 its reverse (10202100220121), we get a palindrome (131224101422131).

The spelling of 121022001202010 in words is "one hundred twenty-one trillion, twenty-two billion, one million, two hundred two thousand, ten".

Divisors: 1 2 5 10 301319 602638 1506595 3013190 40164079 80328158 200820395 401640790 12102200120201 24204400240402 60511000601005 121022001202010