10100122212 has 96 divisors (see below), whose sum is σ = 25742126592. Its totient is φ = 3069259776.

The previous prime is 10100122189. The next prime is 10100122237. The reversal of 10100122212 is 21222100101.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755813 + ... + 1761555.

It is an arithmetic number, because the mean of its divisors is an integer number (268147152).

Almost surely, 2^10100122212 is an apocalyptic number.

10100122212 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 10100122212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12871063296).

10100122212 is an abundant number, since it is smaller than the sum of its proper divisors (15642004380).

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

10100122212 is a wasteful number, since it uses less digits than its factorization.

10100122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6035 counting only the distinct ones).

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

Adding to 10100122212 its reverse (21222100101), we get a palindrome (31322222313).

The spelling of 10100122212 in words is "ten billion, one hundred million, one hundred twenty-two thousand, two hundred twelve".