Search a number
-
+
10102101890129 is a prime number
BaseRepresentation
bin1001001100000001010000…
…1100011101010001010001
31022202202021211221200021122
42103000110030131101101
52311003101040441004
633252501434532025
72061565334161334
oct223002414352121
938682254850248
1010102101890129
1132453061792a7
121171a31597015
13583816268222
1426cd313ac61b
15127ba3969cbe
hex9301431d451

10102101890129 has 2 divisors, whose sum is σ = 10102101890130. Its totient is φ = 10102101890128.

The previous prime is 10102101890119. The next prime is 10102101890141. The reversal of 10102101890129 is 92109810120101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7592339376400 + 2509762513729 = 2755420^2 + 1584223^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102101890129 - 24 = 10102101890113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10102101890119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051050945064 + 5051050945065.

It is an arithmetic number, because the mean of its divisors is an integer number (5051050945065).

Almost surely, 210102101890129 is an apocalyptic number.

It is an amenable number.

10102101890129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10102101890129 is an equidigital number, since it uses as much as digits as its factorization.

10102101890129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 10102101890129 in words is "ten trillion, one hundred two billion, one hundred one million, eight hundred ninety thousand, one hundred twenty-nine".