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12100120020151 is a prime number
BaseRepresentation
bin1011000000010100011101…
…0110110000010010110111
31120211202112011120002201221
42300011013112300102313
53041222021211121101
641422415101331211
72356130153105002
oct260050726602267
946752464502657
1012100120020151
1139456a5335909
121435101866b07
1369a062032467
142db912962539
1515eb42966aa1
hexb01475b04b7

12100120020151 has 2 divisors, whose sum is σ = 12100120020152. Its totient is φ = 12100120020150.

The previous prime is 12100120020143. The next prime is 12100120020161. The reversal of 12100120020151 is 15102002100121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12100120020151 - 23 = 12100120020143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100120020161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050060010075 + 6050060010076.

It is an arithmetic number, because the mean of its divisors is an integer number (6050060010076).

Almost surely, 212100120020151 is an apocalyptic number.

12100120020151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100120020151 is an equidigital number, since it uses as much as digits as its factorization.

12100120020151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 12100120020151 its reverse (15102002100121), we get a palindrome (27202122120272).

The spelling of 12100120020151 in words is "twelve trillion, one hundred billion, one hundred twenty million, twenty thousand, one hundred fifty-one".