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121010022010110 = 235172203110770031
BaseRepresentation
bin11011100000111011010111…
…011000000100110011111110
3120212110110000111101022202010
4123200323113120010303332
5111330112011113310420
61105211123041512050
734326454103465442
oct3340732730046376
9525413014338663
10121010022010110
1135615075777692
12116a4677642626
13526a271b1acbc
1421c4cb8528822
15decb35b764e0
hex6e0ed7604cfe

121010022010110 has 64 divisors (see below), whose sum is σ = 307521807151104. Its totient is φ = 30369761395200.

The previous prime is 121010022010099. The next prime is 121010022010159. The reversal of 121010022010110 is 11010220010121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5850795 + ... + 16620825.

It is an arithmetic number, because the mean of its divisors is an integer number (4805028236736).

Almost surely, 2121010022010110 is an apocalyptic number.

121010022010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010022010110 is an abundant number, since it is smaller than the sum of its proper divisors (186511785140994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010022010110 is a wasteful number, since it uses less digits than its factorization.

121010022010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10792089.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 121010022010110 its reverse (11010220010121), we get a palindrome (132020242020231).

The spelling of 121010022010110 in words is "one hundred twenty-one trillion, ten billion, twenty-two million, ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 22031 44062 66093 110155 132186 220310 330465 374527 660930 749054 1123581 1872635 2247162 3745270 5617905 10770031 11235810 21540062 32310093 53850155 64620186 107700310 161550465 183090527 323100930 366181054 549271581 915452635 1098543162 1830905270 2746357905 5492715810 237274552961 474549105922 711823658883 1186372764805 1423647317766 2372745529610 3559118294415 4033667400337 7118236588830 8067334800674 12101002201011 20168337001685 24202004402022 40336674003370 60505011005055 121010022010110