1210113051 has 16 divisors (see below), whose sum is σ = 1846043904. Its totient is φ = 690719904.

The previous prime is 1210113049. The next prime is 1210113061. The reversal of 1210113051 is 1503110121.

It is not a de Polignac number, because 1210113051 - 2¹ = 1210113049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210113051.

It is not an unprimeable number, because it can be changed into a prime (1210113001) 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, 12720 + ... + 50813.

It is an arithmetic number, because the mean of its divisors is an integer number (115377744).

Almost surely, 2^1210113051 is an apocalyptic number.

1210113051 is a deficient number, since it is larger than the sum of its proper divisors (635930853).

1210113051 is an equidigital number, since it uses as much as digits as its factorization.

1210113051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64450.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1210113051 is about 34786.6792177696. The cubic root of 1210113051 is about 1065.6354223443.

Adding to 1210113051 its reverse (1503110121), we get a palindrome (2713223172).

It can be divided in two parts, 12101 and 13051, that added together give a palindrome (25152).

The spelling of 1210113051 in words is "one billion, two hundred ten million, one hundred thirteen thousand, fifty-one".