1012211002110 has 384 divisors, whose sum is σ = 3213944967168. Its totient is φ = 201519360000.

The previous prime is 1012211002093. The next prime is 1012211002123. The reversal of 1012211002110 is 112001122101.

It is a super-2 number, since 2×1012211002110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50618274 + ... + 50638266.

It is an arithmetic number, because the mean of its divisors is an integer number (8369648352).

Almost surely, 2^{1012211002110} is an apocalyptic number.

1012211002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012211002110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606972483584).

1012211002110 is an abundant number, since it is smaller than the sum of its proper divisors (2201733965058).

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

1012211002110 is a wasteful number, since it uses less digits than its factorization.

1012211002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160 (or 20153 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012211002110 its reverse (112001122101), we get a palindrome (1124212124211).

The spelling of 1012211002110 in words is "one trillion, twelve billion, two hundred eleven million, two thousand, one hundred ten".