901002101012 has 24 divisors (see below), whose sum is σ = 1700528641056. Its totient is φ = 415238253408.

The previous prime is 901002101011. The next prime is 901002101029. The reversal of 901002101012 is 210101200109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901002101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12648938 + ... + 12719969.

It is an arithmetic number, because the mean of its divisors is an integer number (70855360044).

Almost surely, 2^901002101012 is an apocalyptic number.

It is an amenable number.

901002101012 is a deficient number, since it is larger than the sum of its proper divisors (799526540044).

901002101012 is a wasteful number, since it uses less digits than its factorization.

901002101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25369607 (or 25369605 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 901002101012 in words is "nine hundred one billion, two million, one hundred one thousand, twelve".