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120010010100 = 223523531133239
BaseRepresentation
bin110111111000100100…
…1110110110111110100
3102110202201000011202220
41233301021312313310
53431240030310400
6131044251002340
711445650153241
oct1576111666764
9373681004686
10120010010100
1146994581932
121b3131393b0
13b4172b06c6
145b467d05c8
1531c5cd17a0
hex1bf1276df4

120010010100 has 72 divisors (see below), whose sum is σ = 348212921280. Its totient is φ = 31911982080.

The previous prime is 120010010063. The next prime is 120010010173. The reversal of 120010010100 is 1010010021.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460720 + ... + 672519.

Almost surely, 2120010010100 is an apocalyptic number.

120010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010010100 is an abundant number, since it is smaller than the sum of its proper divisors (228202911180).

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

120010010100 is a wasteful number, since it uses less digits than its factorization.

120010010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133609 (or 1133602 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 120010010100 its reverse (1010010021), we get a palindrome (121020020121).

The spelling of 120010010100 in words is "one hundred twenty billion, ten million, ten thousand, one hundred".