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121010201102022 = 23192514391086103
BaseRepresentation
bin11011100000111011100010…
…000011010000011011000110
3120212110110110222101010122220
4123200323202003100123012
5111330112342440231042
61105211152520233210
734326461406652341
oct3340734203203306
9525413428333586
10121010201102022
113561515787a031
12116a470760b806
13526a29cc6474b
1421c4cd4227458
15decb467508ec
hex6e0ee20d06c6

121010201102022 has 48 divisors (see below), whose sum is σ = 255433935582720. Its totient is φ = 38212969638384.

The previous prime is 121010201101987. The next prime is 121010201102023. The reversal of 121010201102022 is 220201102010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010201101992 and 121010201102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010201102023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110873823 + ... + 111959925.

It is an arithmetic number, because the mean of its divisors is an integer number (5321540324640).

Almost surely, 2121010201102022 is an apocalyptic number.

121010201102022 is an abundant number, since it is smaller than the sum of its proper divisors (134423734480698).

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

121010201102022 is a wasteful number, since it uses less digits than its factorization.

121010201102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137585 (or 1137566 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121010201102022 its reverse (220201102010121), we get a palindrome (341211303112143).

The spelling of 121010201102022 in words is "one hundred twenty-one trillion, ten billion, two hundred one million, one hundred two thousand, twenty-two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 51439 102878 154317 308634 977341 1086103 1954682 2172206 2932023 3258309 5864046 6516618 18569479 20635957 37138958 41271914 55708437 61907871 111416874 123815742 392083183 784166366 1176249549 2352499098 55868052217 111736104434 167604156651 335208313302 1061492992123 2122985984246 3184478976369 6368957952738 20168366850337 40336733700674 60505100551011 121010201102022