103101221020 has 48 divisors (see below), whose sum is σ = 247467665088. Its totient is φ = 35345456640.

The previous prime is 103101220967. The next prime is 103101221033. The reversal of 103101221020 is 20122101301.

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, 1640904 + ... + 1702576.

It is an arithmetic number, because the mean of its divisors is an integer number (5155576356).

Almost surely, 2^103101221020 is an apocalyptic number.

103101221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103101221020 is an abundant number, since it is smaller than the sum of its proper divisors (144366444068).

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

103101221020 is a wasteful number, since it uses less digits than its factorization.

103101221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73630 (or 73628 counting only the distinct ones).

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

Adding to 103101221020 its reverse (20122101301), we get a palindrome (123223322321).

The spelling of 103101221020 in words is "one hundred three billion, one hundred one million, two hundred twenty-one thousand, twenty".