102051510201 has 8 divisors (see below), whose sum is σ = 151187422560. Its totient is φ = 68034340116.

The previous prime is 102051510181. The next prime is 102051510203. The reversal of 102051510201 is 102015150201.

102051510201 is a `hidden beast` number, since 102 + 0 + 51 + 510 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 102051510201 - 2²¹ = 102049413049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102051510203) 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, 1889842755 + ... + 1889842808.

It is an arithmetic number, because the mean of its divisors is an integer number (18898427820).

Almost surely, 2^102051510201 is an apocalyptic number.

It is an amenable number.

102051510201 is a deficient number, since it is larger than the sum of its proper divisors (49135912359).

102051510201 is an equidigital number, since it uses as much as digits as its factorization.

102051510201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779685572 (or 3779685566 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 102051510201 its reverse (102015150201), we get a palindrome (204066660402).

The spelling of 102051510201 in words is "one hundred two billion, fifty-one million, five hundred ten thousand, two hundred one".