1020122201012 has 24 divisors (see below), whose sum is σ = 1812328584192. Its totient is φ = 502366916000.

The previous prime is 1020122201011. The next prime is 1020122201039. The reversal of 1020122201012 is 2101022210201.

1020122201012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020122201011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6532928 + ... + 6687255.

It is an arithmetic number, because the mean of its divisors is an integer number (75513691008).

Almost surely, 2^{1020122201012} is an apocalyptic number.

It is an amenable number.

1020122201012 is a deficient number, since it is larger than the sum of its proper divisors (792206383180).

1020122201012 is a wasteful number, since it uses less digits than its factorization.

1020122201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13220479 (or 13220477 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020122201012 its reverse (2101022210201), we get a palindrome (3121144411213).

The spelling of 1020122201012 in words is "one trillion, twenty billion, one hundred twenty-two million, two hundred one thousand, twelve".