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10122100122 = 231687016687
BaseRepresentation
bin10010110110101001…
…01111110110011010
3222010102111222000010
421123110233312122
5131212224200442
64352223422350
7505556300661
oct113324576632
928112458003
1010122100122
114324730702
121b65a549b6
13c5409b274
146c0467dd8
153e397ab9c
hex25b52fd9a

10122100122 has 8 divisors (see below), whose sum is σ = 20244200256. Its totient is φ = 3374033372.

The previous prime is 10122100063. The next prime is 10122100159. The reversal of 10122100122 is 22100122101.

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

10122100122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10122100098 and 10122100107.

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, 843508338 + ... + 843508349.

It is an arithmetic number, because the mean of its divisors is an integer number (2530525032).

Almost surely, 210122100122 is an apocalyptic number.

10122100122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122100122 is a wasteful number, since it uses less digits than its factorization.

10122100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687016692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122100122 its reverse (22100122101), we get a palindrome (32222222223).

It can be divided in two parts, 101 and 22100122, that multiplied together give a palindrome (2232112322).

The spelling of 10122100122 in words is "ten billion, one hundred twenty-two million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1687016687 3374033374 5061050061 10122100122