10211020001212 has 24 divisors (see below), whose sum is σ = 18087498576000. Its totient is φ = 5043183136176.

The previous prime is 10211020001201. The next prime is 10211020001269. The reversal of 10211020001212 is 21210002011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211020001192 and 10211020001201.

It is a congruent number.

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, 422662 + ... + 4538797.

It is an arithmetic number, because the mean of its divisors is an integer number (753645774000).

Almost surely, 2^{10211020001212} is an apocalyptic number.

It is an amenable number.

10211020001212 is a deficient number, since it is larger than the sum of its proper divisors (7876478574788).

10211020001212 is a wasteful number, since it uses less digits than its factorization.

10211020001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967745 (or 4967743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211020001212 its reverse (21210002011201), we get a palindrome (31421022012413).

The spelling of 10211020001212 in words is "ten trillion, two hundred eleven billion, twenty million, one thousand, two hundred twelve".