102532121342 has 16 divisors (see below), whose sum is σ = 175791327840. Its totient is φ = 43936843488.

The previous prime is 102532121333. The next prime is 102532121353. The reversal of 102532121342 is 243121235201.

It is a super-2 number, since 2×102532121342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340853 + ... + 566784.

It is an arithmetic number, because the mean of its divisors is an integer number (10986957990).

Almost surely, 2^102532121342 is an apocalyptic number.

102532121342 is a deficient number, since it is larger than the sum of its proper divisors (73259206498).

102532121342 is an equidigital number, since it uses as much as digits as its factorization.

102532121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915715.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102532121342 its reverse (243121235201), we get a palindrome (345653356543).

The spelling of 102532121342 in words is "one hundred two billion, five hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-two".