1213011023010 has 16 divisors (see below), whose sum is σ = 2911226455296. Its totient is φ = 323469606128.

The previous prime is 1213011022991. The next prime is 1213011023023. The reversal of 1213011023010 is 103201103121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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, 20216850354 + ... + 20216850413.

It is an arithmetic number, because the mean of its divisors is an integer number (181951653456).

Almost surely, 2^{1213011023010} is an apocalyptic number.

1213011023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213011023010 is an abundant number, since it is smaller than the sum of its proper divisors (1698215432286).

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

1213011023010 is a wasteful number, since it uses less digits than its factorization.

1213011023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433700777.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1213011023010 its reverse (103201103121), we get a palindrome (1316212126131).

The spelling of 1213011023010 in words is "one trillion, two hundred thirteen billion, eleven million, twenty-three thousand, ten".