103000210121220 has 48 divisors (see below), whose sum is σ = 288401367706368. Its totient is φ = 27466648473600.

The previous prime is 103000210121209. The next prime is 103000210121231. The reversal of 103000210121220 is 22121012000301.

It is an interprime number because it is at equal distance from previous prime (103000210121209) and next prime (103000210121231).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103000210121220.

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, 22212420 + ... + 26446020.

It is an arithmetic number, because the mean of its divisors is an integer number (6008361827216).

Almost surely, 2^{103000210121220} is an apocalyptic number.

103000210121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000210121220 is an abundant number, since it is smaller than the sum of its proper divisors (185401157585148).

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

103000210121220 is a wasteful number, since it uses less digits than its factorization.

103000210121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639100 (or 4639098 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103000210121220 its reverse (22121012000301), we get a palindrome (125121222121521).

The spelling of 103000210121220 in words is "one hundred three trillion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty".