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10122101000212 = 227973175063049
BaseRepresentation
bin1001001101001011110000…
…1111000000100000010100
31022211122220121210201210111
42103102330033000200110
52311320030324001322
633310010133132404
72063204045620615
oct223227417004024
938748817721714
1010122101000212
11325283914a753
12117589318a104
135856826c0a86
1426dcab501c0c
151284745ac177
hex934bc3c0814

10122101000212 has 12 divisors (see below), whose sum is σ = 17735902197300. Its totient is φ = 5054700372416.

The previous prime is 10122101000171. The next prime is 10122101000237. The reversal of 10122101000212 is 21200010122101.

It can be written as a sum of positive squares in 2 ways, for example, as 2532318438276 + 7589782561936 = 1591326^2 + 2754956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10122101000192 and 10122101000201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587528337 + ... + 1587534712.

It is an arithmetic number, because the mean of its divisors is an integer number (1477991849775).

Almost surely, 210122101000212 is an apocalyptic number.

It is an amenable number.

10122101000212 is a deficient number, since it is larger than the sum of its proper divisors (7613801197088).

10122101000212 is a wasteful number, since it uses less digits than its factorization.

10122101000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175063850 (or 3175063848 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122101000212 its reverse (21200010122101), we get a palindrome (31322111122313).

The spelling of 10122101000212 in words is "ten trillion, one hundred twenty-two billion, one hundred one million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 797 1594 3188 3175063049 6350126098 12700252196 2530525250053 5061050500106 10122101000212