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10110222222121 = 71976016708437
BaseRepresentation
bin1001001100011111100000…
…1101000100001100101001
31022210112020202210021122101
42103013320031010030221
52311121213342101441
633300323313453401
72062303505644540
oct223077015041451
938715222707571
1010110222222121
1132487a296497a
121173518b71261
1358450b6c03b8
1426d4a1a3b157
15127ecb7d4231
hex931f8344329

10110222222121 has 8 divisors (see below), whose sum is σ = 12162673350080. Its totient is φ = 8209804511088.

The previous prime is 10110222222119. The next prime is 10110222222127. The reversal of 10110222222121 is 12122222201101.

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 10110222222121 - 21 = 10110222222119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110222222127) 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, 38008354086 + ... + 38008354351.

It is an arithmetic number, because the mean of its divisors is an integer number (1520334168760).

Almost surely, 210110222222121 is an apocalyptic number.

It is an amenable number.

10110222222121 is a deficient number, since it is larger than the sum of its proper divisors (2052451127959).

10110222222121 is an equidigital number, since it uses as much as digits as its factorization.

10110222222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76016708463.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10110222222121 its reverse (12122222201101), we get a palindrome (22232444423222).

The spelling of 10110222222121 in words is "ten trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 7 19 133 76016708437 532116959059 1444317460303 10110222222121