1011010102011 has 64 divisors (see below), whose sum is σ = 1923586775040. Its totient is φ = 510093936000.

The previous prime is 1011010101979. The next prime is 1011010102021. The reversal of 1011010102011 is 1102010101101.

It is not a de Polignac number, because 1011010102011 - 2⁵ = 1011010101979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1011010101984 and 1011010102002.

It is not an unprimeable number, because it can be changed into a prime (1011010102021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8888740 + ... + 9001761.

It is an arithmetic number, because the mean of its divisors is an integer number (30056043360).

Almost surely, 2^{1011010102011} is an apocalyptic number.

1011010102011 is a deficient number, since it is larger than the sum of its proper divisors (912576673029).

1011010102011 is a wasteful number, since it uses less digits than its factorization.

1011010102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17890553 (or 17890547 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1011010102011 its reverse (1102010101101), we get a palindrome (2113020203112).

The spelling of 1011010102011 in words is "one trillion, eleven billion, ten million, one hundred two thousand, eleven".