1021030310212 has 12 divisors (see below), whose sum is σ = 1949239683216. Its totient is φ = 464104686440.

The previous prime is 1021030310197. The next prime is 1021030310243. The reversal of 1021030310212 is 2120130301201.

It is a super-2 number, since 2×1021030310212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11602617118 + ... + 11602617205.

It is an arithmetic number, because the mean of its divisors is an integer number (162436640268).

Almost surely, 2^{1021030310212} is an apocalyptic number.

It is an amenable number.

1021030310212 is a deficient number, since it is larger than the sum of its proper divisors (928209373004).

1021030310212 is a wasteful number, since it uses less digits than its factorization.

1021030310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205234338 (or 23205234336 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1021030310212 its reverse (2120130301201), we get a palindrome (3141160611413).

The spelling of 1021030310212 in words is "one trillion, twenty-one billion, thirty million, three hundred ten thousand, two hundred twelve".