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120102011002 = 2127859550457
BaseRepresentation
bin110111111011010100…
…0110100000001111010
3102111000010010022021201
41233312220310001322
53431432103323002
6131101334524414
711451145151401
oct1576650640172
9374003108251
10120102011002
1146a314aa536
121b339b0670a
13b4303832cc
145b54adc638
1531cde06087
hex1bf6a3407a

120102011002 has 16 divisors (see below), whose sum is σ = 181783249920. Its totient is φ = 59508697248.

The previous prime is 120102010999. The next prime is 120102011011. The reversal of 120102011002 is 200110201021.

It is a self number, because there is not a number n which added to its sum of digits gives 120102011002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57043 + ... + 493414.

It is an arithmetic number, because the mean of its divisors is an integer number (11361453120).

Almost surely, 2120102011002 is an apocalyptic number.

120102011002 is a deficient number, since it is larger than the sum of its proper divisors (61681238918).

120102011002 is a wasteful number, since it uses less digits than its factorization.

120102011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551445.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120102011002 its reverse (200110201021), we get a palindrome (320212212023).

The spelling of 120102011002 in words is "one hundred twenty billion, one hundred two million, eleven thousand, two".

Divisors: 1 2 127 254 859 1718 109093 218186 550457 1100914 69908039 139816078 472842563 945685126 60051005501 120102011002