212200101000 has 512 divisors, whose sum is σ = 748549900800. Its totient is φ = 55602892800.

The previous prime is 212200100993. The next prime is 212200101017. The reversal of 212200101000 is 101002212.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 479006779 + ... + 479007221.

It is an arithmetic number, because the mean of its divisors is an integer number (1462011525).

Almost surely, 2^212200101000 is an apocalyptic number.

212200101000 is a gapful number since it is divisible by the number (20) 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 212200101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374274950400).

212200101000 is an abundant number, since it is smaller than the sum of its proper divisors (536349799800).

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

212200101000 is a wasteful number, since it uses less digits than its factorization.

212200101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 212200101000 its reverse (101002212), we get a palindrome (212301103212).

The spelling of 212200101000 in words is "two hundred twelve billion, two hundred million, one hundred one thousand".