1101020230 has 16 divisors (see below), whose sum is σ = 1982232000. Its totient is φ = 440320192.

The previous prime is 1101020213. The next prime is 1101020233. The reversal of 1101020230 is 320201011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70146 + ... + 84394.

It is an arithmetic number, because the mean of its divisors is an integer number (123889500).

Almost surely, 2^1101020230 is an apocalyptic number.

1101020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101020230 is a deficient number, since it is larger than the sum of its proper divisors (881211770).

1101020230 is a wasteful number, since it uses less digits than its factorization.

1101020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1101020230 is about 33181.6248848666. The cubic root of 1101020230 is about 1032.5991571877.

Adding to 1101020230 its reverse (320201011), we get a palindrome (1421221241).

The spelling of 1101020230 in words is "one billion, one hundred one million, twenty thousand, two hundred thirty".