102121231414 has 4 divisors (see below), whose sum is σ = 153181847124. Its totient is φ = 51060615706.

The previous prime is 102121231409. The next prime is 102121231423. The reversal of 102121231414 is 414132121201.

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

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, 25530307852 + ... + 25530307855.

It is an arithmetic number, because the mean of its divisors is an integer number (38295461781).

Almost surely, 2^102121231414 is an apocalyptic number.

102121231414 is a deficient number, since it is larger than the sum of its proper divisors (51060615710).

102121231414 is an equidigital number, since it uses as much as digits as its factorization.

102121231414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51060615709.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102121231414 its reverse (414132121201), we get a palindrome (516253352615).

The spelling of 102121231414 in words is "one hundred two billion, one hundred twenty-one million, two hundred thirty-one thousand, four hundred fourteen".