1011000001029 has 32 divisors (see below), whose sum is σ = 1442807562240. Its totient is φ = 628304510400.

The previous prime is 1011000001021. The next prime is 1011000001127. The reversal of 1011000001029 is 9201000001101.

It is not a de Polignac number, because 1011000001029 - 2³ = 1011000001021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011000000999 and 1011000001017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011000001021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727534 + ... + 1597280.

It is an arithmetic number, because the mean of its divisors is an integer number (45087736320).

Almost surely, 2^{1011000001029} is an apocalyptic number.

It is an amenable number.

1011000001029 is a deficient number, since it is larger than the sum of its proper divisors (431807561211).

1011000001029 is a wasteful number, since it uses less digits than its factorization.

1011000001029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870241.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 1011000001029 in words is "one trillion, eleven billion, one thousand, twenty-nine".