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2011212101202 = 231060333161299
BaseRepresentation
bin11101010001000101100…
…101010011011001010010
321010021021211101121100120
4131101011211103121102
5230422430244214302
64135534343131110
7265206465535533
oct35210545233122
97107254347316
102011212101202
11705a4a887427
12285952a43a96
1311786c3c2095
146d4b39b268a
15374b24b69bc
hex1d445953652

2011212101202 has 16 divisors (see below), whose sum is σ = 4022463410400. Its totient is φ = 670397499072.

The previous prime is 2011212101159. The next prime is 2011212101207. The reversal of 2011212101202 is 2021012121102.

It is not an unprimeable number, because it can be changed into a prime (2011212101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944452 + ... + 2216847.

It is an arithmetic number, because the mean of its divisors is an integer number (251403963150).

Almost surely, 22011212101202 is an apocalyptic number.

2011212101202 is an abundant number, since it is smaller than the sum of its proper divisors (2011251309198).

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

2011212101202 is a wasteful number, since it uses less digits than its factorization.

2011212101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267337.

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

Adding to 2011212101202 its reverse (2021012121102), we get a palindrome (4032224222304).

The spelling of 2011212101202 in words is "two trillion, eleven billion, two hundred twelve million, one hundred one thousand, two hundred two".

Divisors: 1 2 3 6 106033 212066 318099 636198 3161299 6322598 9483897 18967794 335202016867 670404033734 1005606050601 2011212101202