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121100220010202 = 2530471141442683
BaseRepresentation
bin11011100010001111010111…
…100110001000111011011010
3120212210001211112211110221012
4123202033113212020323122
5111333101222310311302
61105320401214013522
734336126226026646
oct3342172746107332
9525701745743835
10121100220010202
113564a351135114
12116ba04a7a72a2
1352759179771a4
1421c93d3847c26
15e001645b4a52
hex6e23d7988eda

121100220010202 has 8 divisors (see below), whose sum is σ = 181653754502496. Its totient is φ = 60548968509372.

The previous prime is 121100220010193. The next prime is 121100220010243. The reversal of 121100220010202 is 202010022001121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570615248 + ... + 570827435.

It is an arithmetic number, because the mean of its divisors is an integer number (22706719312812).

Almost surely, 2121100220010202 is an apocalyptic number.

121100220010202 is a deficient number, since it is larger than the sum of its proper divisors (60553534492294).

121100220010202 is a wasteful number, since it uses less digits than its factorization.

121100220010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141495732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121100220010202 its reverse (202010022001121), we get a palindrome (323110242011323).

The spelling of 121100220010202 in words is "one hundred twenty-one trillion, one hundred billion, two hundred twenty million, ten thousand, two hundred two".

Divisors: 1 2 53047 106094 1141442683 2282885366 60550110005101 121100220010202