1030202031212 has 6 divisors (see below), whose sum is σ = 1802853554628. Its totient is φ = 515101015604.

The previous prime is 1030202031181. The next prime is 1030202031223. The reversal of 1030202031212 is 2121302020301.

It is a super-2 number, since 2×1030202031212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128775253898 + ... + 128775253905.

It is an arithmetic number, because the mean of its divisors is an integer number (300475592438).

Almost surely, 2^{1030202031212} is an apocalyptic number.

It is an amenable number.

1030202031212 is a deficient number, since it is larger than the sum of its proper divisors (772651523416).

1030202031212 is a wasteful number, since it uses less digits than its factorization.

1030202031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257550507807 (or 257550507805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1030202031212 its reverse (2121302020301), we get a palindrome (3151504051513).

The spelling of 1030202031212 in words is "one trillion, thirty billion, two hundred two million, thirty-one thousand, two hundred twelve".