Search a number
-
+
121333202101210 = 25111103029110011
BaseRepresentation
bin11011100101101000010110…
…011010010010001111011010
3120220121100012110201222121211
4123211220112122102033122
5111400410344214214320
61110015411544453334
734362014600105461
oct3345502632221732
9526540173658554
10121333202101210
113572a138488470
121173722ba7a24a
135291897112238
1421d67b60379d8
15e0624d36a55a
hex6e5a166923da

121333202101210 has 16 divisors (see below), whose sum is σ = 238254287762592. Its totient is φ = 44121164400400.

The previous prime is 121333202101207. The next prime is 121333202101217. The reversal of 121333202101210 is 12101202333121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (121333202101217) 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, 551514554896 + ... + 551514555115.

It is an arithmetic number, because the mean of its divisors is an integer number (14890892985162).

Almost surely, 2121333202101210 is an apocalyptic number.

121333202101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121333202101210 is a deficient number, since it is larger than the sum of its proper divisors (116921085661382).

121333202101210 is a wasteful number, since it uses less digits than its factorization.

121333202101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103029110029.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121333202101210 its reverse (12101202333121), we get a palindrome (133434404434331).

The spelling of 121333202101210 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, two hundred two million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1103029110011 2206058220022 5515145550055 11030291100110 12133320210121 24266640420242 60666601050605 121333202101210