102151034121 has 4 divisors (see below), whose sum is σ = 136201378832. Its totient is φ = 68100689412.

The previous prime is 102151034101. The next prime is 102151034131. The reversal of 102151034121 is 121430151201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102151034121 - 2¹⁹ = 102150509833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102151034101) by changing a digit.

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, 17025172351 + ... + 17025172356.

It is an arithmetic number, because the mean of its divisors is an integer number (34050344708).

Almost surely, 2^102151034121 is an apocalyptic number.

It is an amenable number.

102151034121 is a deficient number, since it is larger than the sum of its proper divisors (34050344711).

102151034121 is an equidigital number, since it uses as much as digits as its factorization.

102151034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34050344710.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 102151034121 its reverse (121430151201), we get a palindrome (223581185322).

The spelling of 102151034121 in words is "one hundred two billion, one hundred fifty-one million, thirty-four thousand, one hundred twenty-one".