1010020010111 has 8 divisors (see below), whose sum is σ = 1154315809824. Its totient is φ = 865726017120.

The previous prime is 1010020010099. The next prime is 1010020010147. The reversal of 1010020010111 is 1110100200101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010020010111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020010191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103021 + ... + 1799081.

It is an arithmetic number, because the mean of its divisors is an integer number (144289476228).

Almost surely, 2^{1010020010111} is an apocalyptic number.

1010020010111 is a deficient number, since it is larger than the sum of its proper divisors (144295799713).

1010020010111 is an equidigital number, since it uses as much as digits as its factorization.

1010020010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903361.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010020010111 its reverse (1110100200101), we get a palindrome (2120120210212).

It can be divided in two parts, 10100200101 and 11, that multiplied together give a palindrome (111102201111).

The spelling of 1010020010111 in words is "one trillion, ten billion, twenty million, ten thousand, one hundred eleven".