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102202100012011 = 1947188653606659
BaseRepresentation
bin10111001111001111000111…
…110111011101001111101011
3111101212102111001222201122211
4113033033013313131033223
5101343434400100341021
61001210555132225551
730345600212331316
oct2717170767351753
9441772431881584
10102202100012011
112a62373806527a
12b56755060b2b7
134504802abc92c
141b3487263397d
15bc37a028c3e1
hex5cf3c7ddd3eb

102202100012011 has 16 divisors (see below), whose sum is σ = 109870882214400. Its totient is φ = 94762318873248.

The previous prime is 102202100011903. The next prime is 102202100012029. The reversal of 102202100012011 is 110210001202201.

It is a cyclic number.

It is not a de Polignac number, because 102202100012011 - 29 = 102202100011499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202100011982 and 102202100012000.

It is not an unprimeable number, because it can be changed into a prime (102202100012711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168163800 + ... + 168770458.

It is an arithmetic number, because the mean of its divisors is an integer number (6866930138400).

Almost surely, 2102202100012011 is an apocalyptic number.

102202100012011 is a deficient number, since it is larger than the sum of its proper divisors (7668782202389).

102202100012011 is a wasteful number, since it uses less digits than its factorization.

102202100012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795378.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102202100012011 its reverse (110210001202201), we get a palindrome (212412101214212).

The spelling of 102202100012011 in words is "one hundred two trillion, two hundred two billion, one hundred million, twelve thousand, eleven".

Divisors: 1 19 47 893 188653 606659 3584407 8866691 11526521 28512973 168467129 541746487 114448040327 2174512766213 5379057895369 102202100012011