1012010201111 has 16 divisors (see below), whose sum is σ = 1245648016704. Its totient is φ = 800649010944.

The previous prime is 1012010201057. The next prime is 1012010201149. The reversal of 1012010201111 is 1111020102101.

It is a cyclic number.

It is not a de Polignac number, because 1012010201111 - 2¹⁰ = 1012010200087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012010201092 and 1012010201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012010201171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759851 + ... + 1612883.

It is an arithmetic number, because the mean of its divisors is an integer number (77853001044).

Almost surely, 2^{1012010201111} is an apocalyptic number.

1012010201111 is a deficient number, since it is larger than the sum of its proper divisors (233637815593).

1012010201111 is a wasteful number, since it uses less digits than its factorization.

1012010201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866090.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1012010201111 its reverse (1111020102101), we get a palindrome (2123030303212).

It can be divided in two parts, 1012010 and 201111, that added together give a palindrome (1213121).

The spelling of 1012010201111 in words is "one trillion, twelve billion, ten million, two hundred one thousand, one hundred eleven".