1301211010 has 48 divisors (see below), whose sum is σ = 2710008000. Its totient is φ = 448256160.

The previous prime is 1301211007. The next prime is 1301211013. The reversal of 1301211010 is 101121031.

It is an interprime number because it is at equal distance from previous prime (1301211007) and next prime (1301211013).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1301211013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5310 + ... + 51289.

It is an arithmetic number, because the mean of its divisors is an integer number (56458500).

Almost surely, 2^1301211010 is an apocalyptic number.

1301211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301211010 is an abundant number, since it is smaller than the sum of its proper divisors (1408796990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301211010 is a wasteful number, since it uses less digits than its factorization.

1301211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56647 (or 56636 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1301211010 is about 36072.3025325526. The cubic root of 1301211010 is about 1091.7316721645.

Adding to 1301211010 its reverse (101121031), we get a palindrome (1402332041).

It can be divided in two parts, 130121 and 1010, that added together give a palindrome (131131).

The spelling of 1301211010 in words is "one billion, three hundred one million, two hundred eleven thousand, ten".