10012012400010 has 128 divisors (see below), whose sum is σ = 24735560859648. Its totient is φ = 2591686368000.

The previous prime is 10012012399979. The next prime is 10012012400021. The reversal of 10012012400010 is 1000421021001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 990204855 + ... + 990214965.

It is an arithmetic number, because the mean of its divisors is an integer number (193246569216).

Almost surely, 2^{10012012400010} is an apocalyptic number.

10012012400010 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 10012012400010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12367780429824).

10012012400010 is an abundant number, since it is smaller than the sum of its proper divisors (14723548459638).

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

10012012400010 is a wasteful number, since it uses less digits than its factorization.

10012012400010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140.

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

Adding to 10012012400010 its reverse (1000421021001), we get a palindrome (11012433421011).

The spelling of 10012012400010 in words is "ten trillion, twelve billion, twelve million, four hundred thousand, ten".