10214403012 has 144 divisors (see below), whose sum is σ = 29873188800. Its totient is φ = 2908385280.

The previous prime is 10214402999. The next prime is 10214403013. The reversal of 10214403012 is 21030441201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10214403013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6859164 + ... + 6860652.

It is an arithmetic number, because the mean of its divisors is an integer number (207452700).

Almost surely, 2^10214403012 is an apocalyptic number.

10214403012 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 10214403012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14936594400).

10214403012 is an abundant number, since it is smaller than the sum of its proper divisors (19658785788).

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

10214403012 is a wasteful number, since it uses less digits than its factorization.

10214403012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10214403012 its reverse (21030441201), we get a palindrome (31244844213).

The spelling of 10214403012 in words is "ten billion, two hundred fourteen million, four hundred three thousand, twelve".