10212431025140 has 48 divisors (see below), whose sum is σ = 22024519577424. Its totient is φ = 3975300172800.

The previous prime is 10212431025131. The next prime is 10212431025151. The reversal of 10212431025140 is 4152013421201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 348484786276 + 9863946238864 = 590326^2 + 3140692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15359831 + ... + 16010910.

It is an arithmetic number, because the mean of its divisors is an integer number (458844157863).

Almost surely, 2^{10212431025140} is an apocalyptic number.

10212431025140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212431025140 is an abundant number, since it is smaller than the sum of its proper divisors (11812088552284).

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

10212431025140 is a wasteful number, since it uses less digits than its factorization.

10212431025140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31371188 (or 31371186 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 10212431025140 its reverse (4152013421201), we get a palindrome (14364444446341).

The spelling of 10212431025140 in words is "ten trillion, two hundred twelve billion, four hundred thirty-one million, twenty-five thousand, one hundred forty".