102110034421 has 8 divisors (see below), whose sum is σ = 108217664280. Its totient is φ = 96013644288.

The previous prime is 102110034359. The next prime is 102110034437. The reversal of 102110034421 is 124430011201.

It can be written as a sum of positive squares in 4 ways, for example, as 41254078321 + 60855956100 = 203111^2 + 246690^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102110034421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110034461) 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, 2791216 + ... + 2827561.

It is an arithmetic number, because the mean of its divisors is an integer number (13527208035).

Almost surely, 2^102110034421 is an apocalyptic number.

It is an amenable number.

102110034421 is a deficient number, since it is larger than the sum of its proper divisors (6107629859).

102110034421 is a wasteful number, since it uses less digits than its factorization.

102110034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619863.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102110034421 its reverse (124430011201), we get a palindrome (226540045622).

The spelling of 102110034421 in words is "one hundred two billion, one hundred ten million, thirty-four thousand, four hundred twenty-one".