10021321414 has 16 divisors (see below), whose sum is σ = 16191372960. Its totient is φ = 4624344000.

The previous prime is 10021321391. The next prime is 10021321439. The reversal of 10021321414 is 41412312001.

It is a junction number, because it is equal to n+sod(n) for n = 10021321391 and 10021321400.

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, 114039 + ... + 181789.

It is an arithmetic number, because the mean of its divisors is an integer number (1011960810).

Almost surely, 2^10021321414 is an apocalyptic number.

10021321414 is a deficient number, since it is larger than the sum of its proper divisors (6170051546).

10021321414 is a wasteful number, since it uses less digits than its factorization.

10021321414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73455.

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

Adding to 10021321414 its reverse (41412312001), we get a palindrome (51433633415).

The spelling of 10021321414 in words is "ten billion, twenty-one million, three hundred twenty-one thousand, four hundred fourteen".