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1022122012101 = 3340707337367
BaseRepresentation
bin11101101111110110011…
…10000010110111000101
310121201021102220002002120
432313323032002313011
5113221301213341401
62101320102000153
7133563064516101
oct16677316026705
93551242802076
101022122012101
11364530258023
12146116716059
137550249a528
14376844a8901
151b8c3946836
hexedfb382dc5

1022122012101 has 4 divisors (see below), whose sum is σ = 1362829349472. Its totient is φ = 681414674732.

The previous prime is 1022122012069. The next prime is 1022122012103. The reversal of 1022122012101 is 1012102212201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022122012101 - 25 = 1022122012069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022122012103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170353668681 + ... + 170353668686.

It is an arithmetic number, because the mean of its divisors is an integer number (340707337368).

Almost surely, 21022122012101 is an apocalyptic number.

It is an amenable number.

1022122012101 is a deficient number, since it is larger than the sum of its proper divisors (340707337371).

1022122012101 is an equidigital number, since it uses as much as digits as its factorization.

1022122012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340707337370.

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

Adding to 1022122012101 its reverse (1012102212201), we get a palindrome (2034224224302).

The spelling of 1022122012101 in words is "one trillion, twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred one".

Divisors: 1 3 340707337367 1022122012101