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120012100102212 = 22310001008341851
BaseRepresentation
bin11011010010011001111110…
…100110000110100001000100
3120201221001012121020220201020
4123102121332212012201010
5111212234240111232322
61103124444144031140
734164405501310113
oct3322317646064104
9521831177226636
10120012100102212
113526a93388708a
12115631956024b0
1351c712823c676
14218c88c0a7c7a
15dd1bcba9b05c
hex6d267e986844

120012100102212 has 12 divisors (see below), whose sum is σ = 280028233571856. Its totient is φ = 40004033367400.

The previous prime is 120012100102039. The next prime is 120012100102243. The reversal of 120012100102212 is 212201001210021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120012100102191 and 120012100102200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000504170914 + ... + 5000504170937.

It is an arithmetic number, because the mean of its divisors is an integer number (23335686130988).

Almost surely, 2120012100102212 is an apocalyptic number.

120012100102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012100102212 is an abundant number, since it is smaller than the sum of its proper divisors (160016133469644).

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

120012100102212 is a wasteful number, since it uses less digits than its factorization.

120012100102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001008341858 (or 10001008341856 counting only the distinct ones).

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

Adding to 120012100102212 its reverse (212201001210021), we get a palindrome (332213101312233).

The spelling of 120012100102212 in words is "one hundred twenty trillion, twelve billion, one hundred million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 10001008341851 20002016683702 30003025025553 40004033367404 60006050051106 120012100102212