Search a number
-
+
121010000001010 = 25234833231088569
BaseRepresentation
bin11011100000111011010110…
…000100000111011111110010
3120212110102221221222010221021
4123200323112010013133302
5111330111440000013020
61105211120534050054
734326453415431121
oct3340732604073762
9525412857863837
10121010000001010
113561506430494a
12116a46701a992a
13526a26a3b3273
1421c4cb5639ab8
15decb33c7a1aa
hex6e0ed61077f2

121010000001010 has 32 divisors (see below), whose sum is σ = 227289026885760. Its totient is φ = 46299339934848.

The previous prime is 121010000001001. The next prime is 121010000001073. The reversal of 121010000001010 is 10100000010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010000000984 and 121010000001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110620006 + ... + 111708574.

It is an arithmetic number, because the mean of its divisors is an integer number (7102782090180).

Almost surely, 2121010000001010 is an apocalyptic number.

121010000001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010000001010 is a deficient number, since it is larger than the sum of its proper divisors (106279026884750).

121010000001010 is a wasteful number, since it uses less digits than its factorization.

121010000001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571922.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 121010000001010 its reverse (10100000010121), we get a palindrome (131110000011131).

The spelling of 121010000001010 in words is "one hundred twenty-one trillion, ten billion, one thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 483323 966646 1088569 2177138 2416615 4833230 5442845 10885690 11116429 22232858 25037087 50074174 55582145 111164290 125185435 250370870 526130434787 1052260869574 2630652173935 5261304347870 12101000000101 24202000000202 60505000000505 121010000001010