1000110021129 has 12 divisors (see below), whose sum is σ = 1444904448000. Its totient is φ = 666601052184.

The previous prime is 1000110021121. The next prime is 1000110021149. The reversal of 1000110021129 is 9211200110001.

It is a happy number.

It is not a de Polignac number, because 1000110021129 - 2³ = 1000110021121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000110021121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11534569 + ... + 11620950.

It is an arithmetic number, because the mean of its divisors is an integer number (120408704000).

Almost surely, 2^{1000110021129} is an apocalyptic number.

It is an amenable number.

1000110021129 is a deficient number, since it is larger than the sum of its proper divisors (444794426871).

1000110021129 is a wasteful number, since it uses less digits than its factorization.

1000110021129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23160324 (or 23160321 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 1000110021129 in words is "one trillion, one hundred ten million, twenty-one thousand, one hundred twenty-nine".