10201210992 has 120 divisors (see below), whose sum is σ = 32885006336. Its totient is φ = 2891645568.

The previous prime is 10201210991. The next prime is 10201210997. The reversal of 10201210992 is 29901210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201210991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88173 + ... + 167859.

Almost surely, 2^10201210992 is an apocalyptic number.

10201210992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10201210992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16442503168).

10201210992 is an abundant number, since it is smaller than the sum of its proper divisors (22683795344).

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

10201210992 is a wasteful number, since it uses less digits than its factorization.

10201210992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79835 (or 79826 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 10201210992 in words is "ten billion, two hundred one million, two hundred ten thousand, nine hundred ninety-two".