10121100021988 has 12 divisors (see below), whose sum is σ = 18123830272240. Its totient is φ = 4942862801352.

The previous prime is 10121100021887. The next prime is 10121100022001. The reversal of 10121100021988 is 88912000112101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29421802218 + ... + 29421802561.

Almost surely, 2^{10121100021988} is an apocalyptic number.

It is an amenable number.

10121100021988 is a deficient number, since it is larger than the sum of its proper divisors (8002730250252).

10121100021988 is a wasteful number, since it uses less digits than its factorization.

10121100021988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58843604826 (or 58843604824 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 10121100021988 in words is "ten trillion, one hundred twenty-one billion, one hundred million, twenty-one thousand, nine hundred eighty-eight".