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122100102202011 = 3171517237294461
BaseRepresentation
bin11011110000110010100101…
…001110000000001010011011
3121000022122201001120121221220
4123300302211032000022123
5112000442002130431021
61111404002415303123
734501304233313613
oct3360624516001233
9530278631517856
10122100102202011
11359a53a9605a6a
121183b99921aaa3
135318cb470562b
142221968385a43
15e1b185809cc6
hex6f0ca538029b

122100102202011 has 8 divisors (see below), whose sum is σ = 162801086133264. Its totient is φ = 81399593202720.

The previous prime is 122100102201989. The next prime is 122100102202021. The reversal of 122100102202011 is 110202201001221.

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

It is not a de Polignac number, because 122100102202011 - 26 = 122100102201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122100102202021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118132680 + ... + 119161781.

It is an arithmetic number, because the mean of its divisors is an integer number (20350135766658).

Almost surely, 2122100102202011 is an apocalyptic number.

122100102202011 is a deficient number, since it is larger than the sum of its proper divisors (40700983931253).

122100102202011 is a wasteful number, since it uses less digits than its factorization.

122100102202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237465981.

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

Adding to 122100102202011 its reverse (110202201001221), we get a palindrome (232302303203232).

The spelling of 122100102202011 in words is "one hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred two thousand, eleven".

Divisors: 1 3 171517 514551 237294461 711883383 40700034067337 122100102202011