1012202031044 has 6 divisors (see below), whose sum is σ = 1771353554334. Its totient is φ = 506101015520.

The previous prime is 1012202031007. The next prime is 1012202031047. The reversal of 1012202031044 is 4401302022101.

It can be written as a sum of positive squares in only one way, i.e., 524593106944 + 487608924100 = 724288^2 + 698290^2 .

It is not an unprimeable number, because it can be changed into a prime (1012202031047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126525253877 + ... + 126525253884.

It is an arithmetic number, because the mean of its divisors is an integer number (295225592389).

Almost surely, 2^{1012202031044} is an apocalyptic number.

It is an amenable number.

1012202031044 is a deficient number, since it is larger than the sum of its proper divisors (759151523290).

1012202031044 is a wasteful number, since it uses less digits than its factorization.

1012202031044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253050507765 (or 253050507763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1012202031044 its reverse (4401302022101), we get a palindrome (5413504053145).

The spelling of 1012202031044 in words is "one trillion, twelve billion, two hundred two million, thirty-one thousand, forty-four".