10212001012 has 24 divisors (see below), whose sum is σ = 18741744000. Its totient is φ = 4859449056.

The previous prime is 10212000983. The next prime is 10212001049. The reversal of 10212001012 is 21010021201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212001012.

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, 260587 + ... + 297202.

It is an arithmetic number, because the mean of its divisors is an integer number (780906000).

Almost surely, 2^10212001012 is an apocalyptic number.

It is an amenable number.

10212001012 is a deficient number, since it is larger than the sum of its proper divisors (8529742988).

10212001012 is a wasteful number, since it uses less digits than its factorization.

10212001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558015 (or 558013 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10212001012 its reverse (21010021201), we get a palindrome (31222022213).

The spelling of 10212001012 in words is "ten billion, two hundred twelve million, one thousand, twelve".