10210331994 has 32 divisors (see below), whose sum is σ = 21426297984. Its totient is φ = 3237474240.

The previous prime is 10210331993. The next prime is 10210332031. The reversal of 10210331994 is 49913301201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10210331993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179409 + ... + 229364.

It is an arithmetic number, because the mean of its divisors is an integer number (669571812).

Almost surely, 2^10210331994 is an apocalyptic number.

10210331994 is an abundant number, since it is smaller than the sum of its proper divisors (11215965990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210331994 is a wasteful number, since it uses less digits than its factorization.

10210331994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408982.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 10210331994 in words is "ten billion, two hundred ten million, three hundred thirty-one thousand, nine hundred ninety-four".