1102021030 has 32 divisors (see below), whose sum is σ = 2166147360. Its totient is φ = 400331520.

The previous prime is 1102021027. The next prime is 1102021043. The reversal of 1102021030 is 301202011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1102020998 and 1102021016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118386 + ... + 127354.

It is an arithmetic number, because the mean of its divisors is an integer number (67692105).

Almost surely, 2^1102021030 is an apocalyptic number.

1102021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102021030 is a deficient number, since it is larger than the sum of its proper divisors (1064126330).

1102021030 is a wasteful number, since it uses less digits than its factorization.

1102021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104.

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

The square root of 1102021030 is about 33196.7020952383. The cubic root of 1102021030 is about 1032.9119314211.

Adding to 1102021030 its reverse (301202011), we get a palindrome (1403223041).

The spelling of 1102021030 in words is "one billion, one hundred two million, twenty-one thousand, thirty".