1010232121012 has 12 divisors (see below), whose sum is σ = 1787770327140. Its totient is φ = 499440598976.

The previous prime is 1010232120983. The next prime is 1010232121021. The reversal of 1010232121012 is 2101212320101.

It can be written as a sum of positive squares in 2 ways, for example, as 523996463376 + 486235657636 = 723876^2 + 697306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418864983 + ... + 1418865694.

It is an arithmetic number, because the mean of its divisors is an integer number (148980860595).

Almost surely, 2^{1010232121012} is an apocalyptic number.

It is an amenable number.

1010232121012 is a deficient number, since it is larger than the sum of its proper divisors (777538206128).

1010232121012 is a wasteful number, since it uses less digits than its factorization.

1010232121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837730770 (or 2837730768 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1010232121012 its reverse (2101212320101), we get a palindrome (3111444441113).

The spelling of 1010232121012 in words is "one trillion, ten billion, two hundred thirty-two million, one hundred twenty-one thousand, twelve".