10002112421240 has 32 divisors (see below), whose sum is σ = 22506871600080. Its totient is φ = 4000468319232.

The previous prime is 10002112421201. The next prime is 10002112421261. The reversal of 10002112421240 is 4212421120001.

10002112421240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11339897 + ... + 12190056.

Almost surely, 2^{10002112421240} is an apocalyptic number.

10002112421240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002112421240 is an abundant number, since it is smaller than the sum of its proper divisors (12504759178840).

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

10002112421240 is a wasteful number, since it uses less digits than its factorization.

10002112421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23540591 (or 23540587 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10002112421240 its reverse (4212421120001), we get a palindrome (14214533541241).

The spelling of 10002112421240 in words is "ten trillion, two billion, one hundred twelve million, four hundred twenty-one thousand, two hundred forty".