102211023000 has 128 divisors (see below), whose sum is σ = 323267555520. Its totient is φ = 26882841600.

The previous prime is 102211022993. The next prime is 102211023007. The reversal of 102211023000 is 320112201.

It is an interprime number because it is at equal distance from previous prime (102211022993) and next prime (102211023007).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211023007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14359 + ... + 452358.

Almost surely, 2^102211023000 is an apocalyptic number.

102211023000 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 102211023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161633777760).

102211023000 is an abundant number, since it is smaller than the sum of its proper divisors (221056532520).

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

102211023000 is a wasteful number, since it uses less digits than its factorization.

102211023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466814 (or 466800 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102211023000 its reverse (320112201), we get a palindrome (102531135201).

The spelling of 102211023000 in words is "one hundred two billion, two hundred eleven million, twenty-three thousand".