1020210101012 has 12 divisors (see below), whose sum is σ = 1806878131296. Its totient is φ = 503959206360.

The previous prime is 1020210100963. The next prime is 1020210101023. The reversal of 1020210101012 is 2101010120201.

It is a junction number, because it is equal to n+sod(n) for n = 1020210100984 and 1020210101002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536460664 + ... + 1536461327.

It is an arithmetic number, because the mean of its divisors is an integer number (150573177608).

Almost surely, 2^{1020210101012} is an apocalyptic number.

It is an amenable number.

1020210101012 is a deficient number, since it is larger than the sum of its proper divisors (786668030284).

1020210101012 is a wasteful number, since it uses less digits than its factorization.

1020210101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072922078 (or 3072922076 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020210101012 its reverse (2101010120201), we get a palindrome (3121220221213).

The spelling of 1020210101012 in words is "one trillion, twenty billion, two hundred ten million, one hundred one thousand, twelve".