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101212100223113 = 1167137329851049
BaseRepresentation
bin10111000000110101000111…
…010001111110000010001001
3111021100210010021201122212202
4113000311013101332002021
5101231224340124114423
6555132110313045545
730214222124063555
oct2700650721760211
9437323107648782
10101212100223113
112a2818a0a88a60
12b4276bb6b68b5
13446234c586689
141adc9983a6865
15ba7b5b926728
hex5c0d4747e089

101212100223113 has 8 divisors (see below), whose sum is σ = 112061158456800. Its totient is φ = 90637701691680.

The previous prime is 101212100223097. The next prime is 101212100223119. The reversal of 101212100223113 is 311322001212101.

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

It is not a de Polignac number, because 101212100223113 - 24 = 101212100223097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212100223119) 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, 68664924788 + ... + 68664926261.

It is an arithmetic number, because the mean of its divisors is an integer number (14007644807100).

Almost surely, 2101212100223113 is an apocalyptic number.

It is an amenable number.

101212100223113 is a deficient number, since it is larger than the sum of its proper divisors (10849058233687).

101212100223113 is a wasteful number, since it uses less digits than its factorization.

101212100223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137329851127.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101212100223113 its reverse (311322001212101), we get a palindrome (412534101435214).

The spelling of 101212100223113 in words is "one hundred one trillion, two hundred twelve billion, one hundred million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 11 67 737 137329851049 1510628361539 9201100020283 101212100223113