10121881070 has 64 divisors (see below), whose sum is σ = 21078420480. Its totient is φ = 3427826688.

The previous prime is 10121881067. The next prime is 10121881087. The reversal of 10121881070 is 7018812101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3192446 + ... + 3195614.

It is an arithmetic number, because the mean of its divisors is an integer number (329350320).

Almost surely, 2^10121881070 is an apocalyptic number.

10121881070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121881070 is an abundant number, since it is smaller than the sum of its proper divisors (10956539410).

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

10121881070 is a wasteful number, since it uses less digits than its factorization.

10121881070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729.

The product of its (nonzero) digits is 896, while the sum is 29.

The spelling of 10121881070 in words is "ten billion, one hundred twenty-one million, eight hundred eighty-one thousand, seventy".