201024131012 has 6 divisors (see below), whose sum is σ = 351792229278. Its totient is φ = 100512065504.

The previous prime is 201024130963. The next prime is 201024131039. The reversal of 201024131012 is 210131420102.

It can be written as a sum of positive squares in only one way, i.e., 146946488896 + 54077642116 = 383336^2 + 232546^2 .

It is an unprimeable number.

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, 25128016373 + ... + 25128016380.

It is an arithmetic number, because the mean of its divisors is an integer number (58632038213).

Almost surely, 2^201024131012 is an apocalyptic number.

It is an amenable number.

201024131012 is a deficient number, since it is larger than the sum of its proper divisors (150768098266).

201024131012 is a wasteful number, since it uses less digits than its factorization.

201024131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50256032757 (or 50256032755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201024131012 its reverse (210131420102), we get a palindrome (411155551114).

The spelling of 201024131012 in words is "two hundred one billion, twenty-four million, one hundred thirty-one thousand, twelve".