1010101012011 has 128 divisors (see below), whose sum is σ = 1851607296000. Its totient is φ = 529965255168.

The previous prime is 1010101012001. The next prime is 1010101012057. The reversal of 1010101012011 is 1102101010101.

It is not a de Polignac number, because 1010101012011 - 2⁷ = 1010101011883 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 = 1010101011984 and 1010101012002.

It is not an unprimeable number, because it can be changed into a prime (1010101012001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 510408820 + ... + 510410798.

It is an arithmetic number, because the mean of its divisors is an integer number (14465682000).

Almost surely, 2^{1010101012011} is an apocalyptic number.

1010101012011 is a deficient number, since it is larger than the sum of its proper divisors (841506283989).

1010101012011 is a wasteful number, since it uses less digits than its factorization.

1010101012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010 (or 3004 counting only the distinct ones).

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

Adding to 1010101012011 its reverse (1102101010101), we get a palindrome (2112202022112).

The spelling of 1010101012011 in words is "one trillion, ten billion, one hundred one million, twelve thousand, eleven".