1010111010051 has 32 divisors (see below), whose sum is σ = 1582373882880. Its totient is φ = 565060608000.

The previous prime is 1010111010017. The next prime is 1010111010067. The reversal of 1010111010051 is 1500101110101.

It is a happy number.

It is not a de Polignac number, because 1010111010051 - 2¹⁰ = 1010111009027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010111010071) 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, 7448451 + ... + 7582851.

It is an arithmetic number, because the mean of its divisors is an integer number (49449183840).

Almost surely, 2^{1010111010051} is an apocalyptic number.

1010111010051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010111010051 is a deficient number, since it is larger than the sum of its proper divisors (572262872829).

1010111010051 is a wasteful number, since it uses less digits than its factorization.

1010111010051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151947.

The product of its (nonzero) digits is 5, while the sum is 12.

Adding to 1010111010051 its reverse (1500101110101), we get a palindrome (2510212120152).

The spelling of 1010111010051 in words is "one trillion, ten billion, one hundred eleven million, ten thousand, fifty-one".