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10031112102122 = 29751706763413
BaseRepresentation
bin1001000111111000110011…
…0111111010000011101010
31022111222001110010210111222
42101332030313322003222
52303322204144231442
633200121305222042
72053503211012346
oct221761467720352
938458043123458
1010031112102122
1132181972a8911
12116011b191922
13579c11a4a8c7
14269719146626
15125deb4e38d2
hex91f8cdfa0ea

10031112102122 has 8 divisors (see below), whose sum is σ = 15201788443716. Its totient is φ = 4963849287552.

The previous prime is 10031112102043. The next prime is 10031112102211. The reversal of 10031112102122 is 22120121113001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9385099647121 + 646012455001 = 3063511^2 + 803749^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10031112102122.

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, 25853381513 + ... + 25853381900.

Almost surely, 210031112102122 is an apocalyptic number.

10031112102122 is a deficient number, since it is larger than the sum of its proper divisors (5170676341594).

10031112102122 is an equidigital number, since it uses as much as digits as its factorization.

10031112102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51706763512.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10031112102122 its reverse (22120121113001), we get a palindrome (32151233215123).

The spelling of 10031112102122 in words is "ten trillion, thirty-one billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 97 194 51706763413 103413526826 5015556051061 10031112102122