10122444421400 has 96 divisors (see below), whose sum is σ = 24094208430000. Its totient is φ = 3953636574720.

The previous prime is 10122444421391. The next prime is 10122444421429. The reversal of 10122444421400 is 412444422101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1120439 + ... + 4636838.

Almost surely, 2^{10122444421400} is an apocalyptic number.

10122444421400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122444421400 is an abundant number, since it is smaller than the sum of its proper divisors (13971764008600).

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

10122444421400 is a wasteful number, since it uses less digits than its factorization.

10122444421400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757501 (or 5757492 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 10122444421400 its reverse (412444422101), we get a palindrome (10534888843501).

The spelling of 10122444421400 in words is "ten trillion, one hundred twenty-two billion, four hundred forty-four million, four hundred twenty-one thousand, four hundred".