1020121014032 has 40 divisors (see below), whose sum is σ = 2011627895640. Its totient is φ = 501014062080.

The previous prime is 1020121014013. The next prime is 1020121014049. The reversal of 1020121014032 is 2304101210201.

It can be written as a sum of positive squares in 4 ways, for example, as 94492300816 + 925628713216 = 307396^2 + 962096^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020121014032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 1428372.

It is an arithmetic number, because the mean of its divisors is an integer number (50290697391).

Almost surely, 2^{1020121014032} is an apocalyptic number.

It is an amenable number.

1020121014032 is a deficient number, since it is larger than the sum of its proper divisors (991506881608).

1020121014032 is a wasteful number, since it uses less digits than its factorization.

1020121014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426731 (or 1426725 counting only the distinct ones).

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

Adding to 1020121014032 its reverse (2304101210201), we get a palindrome (3324222224233).

The spelling of 1020121014032 in words is "one trillion, twenty billion, one hundred twenty-one million, fourteen thousand, thirty-two".