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121120010202110 = 2531138945340901
BaseRepresentation
bin11011100010100001110011…
…001011101110101111111110
3120212211221220202120101120212
4123202201303023232233332
5111333412240102431420
61105333433050312422
734340426522626313
oct3342416313565776
9525757822511525
10121120010202110
1135657787192217
1211701a52428712
13527774ca4240a
1421ca34dd16d0a
15e00921bda3c5
hex6e28732eebfe

121120010202110 has 16 divisors (see below), whose sum is σ = 218717034505632. Its totient is φ = 48292222716000.

The previous prime is 121120010202101. The next prime is 121120010202119. The reversal of 121120010202110 is 11202010021121.

It is an interprime number because it is at equal distance from previous prime (121120010202101) and next prime (121120010202119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120010202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19472667341 + ... + 19472673560.

It is an arithmetic number, because the mean of its divisors is an integer number (13669814656602).

Almost surely, 2121120010202110 is an apocalyptic number.

121120010202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121120010202110 is a deficient number, since it is larger than the sum of its proper divisors (97597024303522).

121120010202110 is a wasteful number, since it uses less digits than its factorization.

121120010202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38945341219.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121120010202110 its reverse (11202010021121), we get a palindrome (132322020223231).

The spelling of 121120010202110 in words is "one hundred twenty-one trillion, one hundred twenty billion, ten million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 311 622 1555 3110 38945340901 77890681802 194726704505 389453409010 12112001020211 24224002040422 60560005101055 121120010202110