10192949235421 has 4 divisors (see below), whose sum is σ = 10266279805600. Its totient is φ = 10119618665244.

The previous prime is 10192949235331. The next prime is 10192949235439. The reversal of 10192949235421 is 12453294929101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10192949235421 - 2¹³ = 10192949227229 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 (10192949235461) 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, 36665284881 + ... + 36665285158.

It is an arithmetic number, because the mean of its divisors is an integer number (2566569951400).

Almost surely, 2^{10192949235421} is an apocalyptic number.

It is an amenable number.

10192949235421 is a deficient number, since it is larger than the sum of its proper divisors (73330570179).

10192949235421 is an equidigital number, since it uses as much as digits as its factorization.

10192949235421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73330570178.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 10192949235421 in words is "ten trillion, one hundred ninety-two billion, nine hundred forty-nine million, two hundred thirty-five thousand, four hundred twenty-one".