10001212000002 has 48 divisors (see below), whose sum is σ = 22156410773952. Its totient is φ = 3259450596960.

The previous prime is 10001211999979. The next prime is 10001212000033. The reversal of 10001212000002 is 20000021210001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27087808 + ... + 27454539.

It is an arithmetic number, because the mean of its divisors is an integer number (461591891124).

Almost surely, 2^{10001212000002} is an apocalyptic number.

10001212000002 is an abundant number, since it is smaller than the sum of its proper divisors (12155198773950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001212000002 is a wasteful number, since it uses less digits than its factorization.

10001212000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54542583 (or 54542580 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10001212000002 its reverse (20000021210001), we get a palindrome (30001233210003).

The spelling of 10001212000002 in words is "ten trillion, one billion, two hundred twelve million, two", and thus it is an aban number.