102121524214 has 4 divisors (see below), whose sum is σ = 153182286324. Its totient is φ = 51060762106.

The previous prime is 102121524199. The next prime is 102121524257. The reversal of 102121524214 is 412425121201.

102121524214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×102121524214³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530381052 + ... + 25530381055.

It is an arithmetic number, because the mean of its divisors is an integer number (38295571581).

Almost surely, 2^102121524214 is an apocalyptic number.

102121524214 is a deficient number, since it is larger than the sum of its proper divisors (51060762110).

102121524214 is an equidigital number, since it uses as much as digits as its factorization.

102121524214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51060762109.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 102121524214 its reverse (412425121201), we get a palindrome (514546645415).

The spelling of 102121524214 in words is "one hundred two billion, one hundred twenty-one million, five hundred twenty-four thousand, two hundred fourteen".