1012212110200 has 48 divisors (see below), whose sum is σ = 2353460395680. Its totient is φ = 404873276160.

The previous prime is 1012212110149. The next prime is 1012212110293. The reversal of 1012212110200 is 20112122101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11838804 + ... + 11923996.

It is an arithmetic number, because the mean of its divisors is an integer number (49030424910).

Almost surely, 2^{1012212110200} is an apocalyptic number.

1012212110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012212110200 is an abundant number, since it is smaller than the sum of its proper divisors (1341248285480).

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

1012212110200 is a wasteful number, since it uses less digits than its factorization.

1012212110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144616 (or 144607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012212110200 its reverse (20112122101), we get a palindrome (1032324232301).

It can be divided in two parts, 1012 and 212110200, that added together give a palindrome (212111212).

The spelling of 1012212110200 in words is "one trillion, twelve billion, two hundred twelve million, one hundred ten thousand, two hundred".