1301213011 has 8 divisors (see below), whose sum is σ = 1488291840. Its totient is φ = 1114432008.

The previous prime is 1301212973. The next prime is 1301213033. The reversal of 1301213011 is 1103121031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301213011 - 2⁷ = 1301212883 is a prime.

It is a super-2 number, since 2×1301213011² = 3386310599991372242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301212982 and 1301213000.

It is not an unprimeable number, because it can be changed into a prime (1301213051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65011 + ... + 82636.

It is an arithmetic number, because the mean of its divisors is an integer number (186036480).

Almost surely, 2^1301213011 is an apocalyptic number.

1301213011 is a deficient number, since it is larger than the sum of its proper divisors (187078829).

1301213011 is a wasteful number, since it uses less digits than its factorization.

1301213011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148913.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1301213011 is about 36072.3302685036. The cubic root of 1301213011 is about 1091.7322317852.

Adding to 1301213011 its reverse (1103121031), we get a palindrome (2404334042).

The spelling of 1301213011 in words is "one billion, three hundred one million, two hundred thirteen thousand, eleven".