10210000021200 has 1440 divisors, whose sum is σ = 43185479380992. Its totient is φ = 2183537664000.

The previous prime is 10210000021181. The next prime is 10210000021213. The reversal of 10210000021200 is 212000001201.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 5637768295 + ... + 5637770105.

Almost surely, 2^{10210000021200} is an apocalyptic number.

10210000021200 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 10210000021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21592739690496).

10210000021200 is an abundant number, since it is smaller than the sum of its proper divisors (32975479359792).

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

10210000021200 is a wasteful number, since it uses less digits than its factorization.

10210000021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2059 counting only the distinct ones).

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

Adding to 10210000021200 its reverse (212000001201), we get a palindrome (10422000022401).

The spelling of 10210000021200 in words is "ten trillion, two hundred ten billion, twenty-one thousand, two hundred".