10101223000 has 128 divisors (see below), whose sum is σ = 25954344000. Its totient is φ = 3649152000.

The previous prime is 10101222983. The next prime is 10101223019. The reversal of 10101223000 is 32210101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1724076 + ... + 1729924.

Almost surely, 2^10101223000 is an apocalyptic number.

10101223000 is a gapful number since it is divisible by the number (10) 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 10101223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12977172000).

10101223000 is an abundant number, since it is smaller than the sum of its proper divisors (15853121000).

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

10101223000 is a wasteful number, since it uses less digits than its factorization.

10101223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10101223000 its reverse (32210101), we get a palindrome (10133433101).

The spelling of 10101223000 in words is "ten billion, one hundred one million, two hundred twenty-three thousand".