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120010010102 = 260005005051
BaseRepresentation
bin110111111000100100…
…1110110110111110110
3102110202201000011202222
41233301021312313312
53431240030310402
6131044251002342
711445650153243
oct1576111666766
9373681004688
10120010010102
1146994581934
121b3131393b2
13b4172b06c8
145b467d05ca
1531c5cd17a2
hex1bf1276df6

120010010102 has 4 divisors (see below), whose sum is σ = 180015015156. Its totient is φ = 60005005050.

The previous prime is 120010010063. The next prime is 120010010173. The reversal of 120010010102 is 201010010021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201010010021 = 1981971014193.

It is a self number, because there is not a number n which added to its sum of digits gives 120010010102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30002502524 + ... + 30002502527.

It is an arithmetic number, because the mean of its divisors is an integer number (45003753789).

Almost surely, 2120010010102 is an apocalyptic number.

120010010102 is a deficient number, since it is larger than the sum of its proper divisors (60005005054).

120010010102 is an equidigital number, since it uses as much as digits as its factorization.

120010010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60005005053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120010010102 its reverse (201010010021), we get a palindrome (321020020123).

The spelling of 120010010102 in words is "one hundred twenty billion, ten million, ten thousand, one hundred two".

Divisors: 1 2 60005005051 120010010102