1030102820212 has 24 divisors (see below), whose sum is σ = 1809010919016. Its totient is φ = 513242905728.

The previous prime is 1030102820183. The next prime is 1030102820239. The reversal of 1030102820212 is 2120282010301.

It can be written as a sum of positive squares in 4 ways, for example, as 348295907556 + 681806912656 = 590166^2 + 825716^2 .

It is a super-2 number, since 2×1030102820212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13694818 + ... + 13769830.

It is an arithmetic number, because the mean of its divisors is an integer number (75375454959).

Almost surely, 2^{1030102820212} is an apocalyptic number.

It is an amenable number.

1030102820212 is a deficient number, since it is larger than the sum of its proper divisors (778908098804).

1030102820212 is a wasteful number, since it uses less digits than its factorization.

1030102820212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87027 (or 87025 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1030102820212 its reverse (2120282010301), we get a palindrome (3150384830513).

The spelling of 1030102820212 in words is "one trillion, thirty billion, one hundred two million, eight hundred twenty thousand, two hundred twelve".