1030312212210 has 48 divisors (see below), whose sum is σ = 2735807757696. Its totient is φ = 268904179104.

The previous prime is 1030312212169. The next prime is 1030312212217. The reversal of 1030312212210 is 122122130301.

It is a super-3 number, since 3×1030312212210³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1030312212217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121782084 + ... + 121790543.

It is an arithmetic number, because the mean of its divisors is an integer number (56995994952).

Almost surely, 2^{1030312212210} is an apocalyptic number.

1030312212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030312212210 is an abundant number, since it is smaller than the sum of its proper divisors (1705495545486).

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

1030312212210 is a wasteful number, since it uses less digits than its factorization.

1030312212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243572687 (or 243572684 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1030312212210 its reverse (122122130301), we get a palindrome (1152434342511).

The spelling of 1030312212210 in words is "one trillion, thirty billion, three hundred twelve million, two hundred twelve thousand, two hundred ten".