10201001012 has 6 divisors (see below), whose sum is σ = 17851751778. Its totient is φ = 5100500504.

The previous prime is 10201000993. The next prime is 10201001033. The reversal of 10201001012 is 21010010201.

It can be written as a sum of positive squares in only one way, i.e., 8649744016 + 1551256996 = 93004^2 + 39386^2 .

It is a super-3 number, since 3×10201001012³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275125123 + ... + 1275125130.

It is an arithmetic number, because the mean of its divisors is an integer number (2975291963).

Almost surely, 2^10201001012 is an apocalyptic number.

It is an amenable number.

10201001012 is a deficient number, since it is larger than the sum of its proper divisors (7650750766).

10201001012 is a wasteful number, since it uses less digits than its factorization.

10201001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550250257 (or 2550250255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10201001012 its reverse (21010010201), we get a palindrome (31211011213).

The spelling of 10201001012 in words is "ten billion, two hundred one million, one thousand, twelve".