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101201021222001 = 3171984333749451
BaseRepresentation
bin10111000000101010110010…
…111010111011110001110001
3111021022201112011122002111020
4113000222302322323301301
5101231034142413101001
6555123035103410053
730213350435115021
oct2700526272736161
9437281464562436
10101201021222001
112a2781261a1498
12b4255292b3929
1344612a518b50c
141adc226c0da81
15ba770de7e736
hex5c0ab2ebbc71

101201021222001 has 8 divisors (see below), whose sum is σ = 142872029960544. Its totient is φ = 63498679982400.

The previous prime is 101201021221997. The next prime is 101201021222009. The reversal of 101201021222001 is 100222120102101.

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

It is not a de Polignac number, because 101201021222001 - 22 = 101201021221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101201021222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992166874675 + ... + 992166874776.

It is an arithmetic number, because the mean of its divisors is an integer number (17859003745068).

Almost surely, 2101201021222001 is an apocalyptic number.

It is an amenable number.

101201021222001 is a deficient number, since it is larger than the sum of its proper divisors (41671008738543).

101201021222001 is a wasteful number, since it uses less digits than its factorization.

101201021222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984333749471.

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

Adding to 101201021222001 its reverse (100222120102101), we get a palindrome (201423141324102).

The spelling of 101201021222001 in words is "one hundred one trillion, two hundred one billion, twenty-one million, two hundred twenty-two thousand, one".

Divisors: 1 3 17 51 1984333749451 5953001248353 33733673740667 101201021222001