1010220051 has 4 divisors (see below), whose sum is σ = 1346960072. Its totient is φ = 673480032.

The previous prime is 1010220041. The next prime is 1010220061. The reversal of 1010220051 is 1500220101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1010220041) and next prime (1010220061).

It is not a de Polignac number, because 1010220051 - 2²⁶ = 943111187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010220041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168370006 + ... + 168370011.

It is an arithmetic number, because the mean of its divisors is an integer number (336740018).

Almost surely, 2^1010220051 is an apocalyptic number.

1010220051 is a deficient number, since it is larger than the sum of its proper divisors (336740021).

1010220051 is an equidigital number, since it uses as much as digits as its factorization.

1010220051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336740020.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1010220051 is about 31783.9590202353. The cubic root of 1010220051 is about 1003.3951436212.

Adding to 1010220051 its reverse (1500220101), we get a palindrome (2510440152).

It can be divided in two parts, 10102 and 20051, that multiplied together give a palindrome (202555202).

The spelling of 1010220051 in words is "one billion, ten million, two hundred twenty thousand, fifty-one".