1020102213 has 16 divisors (see below), whose sum is σ = 1512014336. Its totient is φ = 607504320.

The previous prime is 1020102203. The next prime is 1020102253. The reversal of 1020102213 is 3122010201.

1020102213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020102213 - 2⁴ = 1020102197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020102203) 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, 420670 + ... + 423087.

It is an arithmetic number, because the mean of its divisors is an integer number (94500896).

Almost surely, 2^1020102213 is an apocalyptic number.

1020102213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020102213 is a deficient number, since it is larger than the sum of its proper divisors (491912123).

1020102213 is a wasteful number, since it uses less digits than its factorization.

1020102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843804.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1020102213 is about 31939.0390118425. The cubic root of 1020102213 is about 1006.6563325962.

Adding to 1020102213 its reverse (3122010201), we get a palindrome (4142112414).

The spelling of 1020102213 in words is "one billion, twenty million, one hundred two thousand, two hundred thirteen".