10010212212 has 384 divisors, whose sum is σ = 32673005568. Its totient is φ = 2301696000.

The previous prime is 10010212207. The next prime is 10010212231. The reversal of 10010212212 is 21221201001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44888733 + ... + 44888955.

It is an arithmetic number, because the mean of its divisors is an integer number (85085952).

Almost surely, 2^10010212212 is an apocalyptic number.

10010212212 is a gapful number since it is divisible by the number (12) 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 10010212212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16336502784).

10010212212 is an abundant number, since it is smaller than the sum of its proper divisors (22662793356).

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

10010212212 is a wasteful number, since it uses less digits than its factorization.

10010212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010212212 its reverse (21221201001), we get a palindrome (31231413213).

It can be divided in two parts, 10010 and 212212, that added together give a palindrome (222222).

The spelling of 10010212212 in words is "ten billion, ten million, two hundred twelve thousand, two hundred twelve".