1020210002012 has 12 divisors (see below), whose sum is σ = 1802053181880. Its totient is φ = 505337664336.

The previous prime is 1020210001999. The next prime is 1020210002027. The reversal of 1020210002012 is 2102000120201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020210001984 and 1020210002002.

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, 1191833687 + ... + 1191834542.

It is an arithmetic number, because the mean of its divisors is an integer number (150171098490).

Almost surely, 2^{1020210002012} is an apocalyptic number.

It is an amenable number.

1020210002012 is a deficient number, since it is larger than the sum of its proper divisors (781843179868).

1020210002012 is a wasteful number, since it uses less digits than its factorization.

1020210002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383668340 (or 2383668338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020210002012 its reverse (2102000120201), we get a palindrome (3122210122213).

The spelling of 1020210002012 in words is "one trillion, twenty billion, two hundred ten million, two thousand, twelve".