10402021214342 has 8 divisors (see below), whose sum is σ = 15897428648496. Its totient is φ = 5102878331512.

The previous prime is 10402021214341. The next prime is 10402021214359. The reversal of 10402021214342 is 24341212020401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402021214341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49066137698 + ... + 49066137909.

It is an arithmetic number, because the mean of its divisors is an integer number (1987178581062).

Almost surely, 2^{10402021214342} is an apocalyptic number.

10402021214342 is a deficient number, since it is larger than the sum of its proper divisors (5495407434154).

10402021214342 is an equidigital number, since it uses as much as digits as its factorization.

10402021214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98132275662.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10402021214342 its reverse (24341212020401), we get a palindrome (34743233234743).

The spelling of 10402021214342 in words is "ten trillion, four hundred two billion, twenty-one million, two hundred fourteen thousand, three hundred forty-two".