611020102 has 48 divisors (see below), whose sum is σ = 1174597632. Its totient is φ = 235705680.

The previous prime is 611020099. The next prime is 611020117. The reversal of 611020102 is 201020116.

611020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108283 + ... + 113785.

It is an arithmetic number, because the mean of its divisors is an integer number (24470784).

Almost surely, 2^611020102 is an apocalyptic number.

611020102 is a deficient number, since it is larger than the sum of its proper divisors (563577530).

611020102 is a wasteful number, since it uses less digits than its factorization.

611020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5626 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 611020102 is about 24718.8208052083. The cubic root of 611020102 is about 848.5651001909.

Adding to 611020102 its reverse (201020116), we get a palindrome (812040218).

The spelling of 611020102 in words is "six hundred eleven million, twenty thousand, one hundred two".