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120202102011 = 3172356903961
BaseRepresentation
bin110111111110010011…
…0101000010011111011
3102111021002110110100010
41233330212220103323
53432133214231021
6131115312113003
711453502003045
oct1577446502373
9374232413303
10120202102011
1146a82a53382
121b367535763
13b448029364
145b64114a95
1531d7ac7976
hex1bfc9a84fb

120202102011 has 8 divisors (see below), whose sum is σ = 169697085264. Its totient is φ = 75420926720.

The previous prime is 120202101967. The next prime is 120202102021. The reversal of 120202102011 is 110201202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120202102011 - 27 = 120202101883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120202102021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1178451930 + ... + 1178452031.

It is an arithmetic number, because the mean of its divisors is an integer number (21212135658).

Almost surely, 2120202102011 is an apocalyptic number.

120202102011 is a deficient number, since it is larger than the sum of its proper divisors (49494983253).

120202102011 is a wasteful number, since it uses less digits than its factorization.

120202102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356903981.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120202102011 its reverse (110201202021), we get a palindrome (230403304032).

The spelling of 120202102011 in words is "one hundred twenty billion, two hundred two million, one hundred two thousand, eleven".

Divisors: 1 3 17 51 2356903961 7070711883 40067367337 120202102011