10101221212002 has 16 divisors (see below), whose sum is σ = 20202893396832. Its totient is φ = 3366998575200.

The previous prime is 10101221211971. The next prime is 10101221212153. The reversal of 10101221212002 is 20021212210101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18499003 + ... + 19037214.

It is an arithmetic number, because the mean of its divisors is an integer number (1262680837302).

Almost surely, 2^{10101221212002} is an apocalyptic number.

10101221212002 is an abundant number, since it is smaller than the sum of its proper divisors (10101672184830).

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

10101221212002 is a wasteful number, since it uses less digits than its factorization.

10101221212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37581073.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101221212002 its reverse (20021212210101), we get a palindrome (30122433422103).

The spelling of 10101221212002 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, two hundred twelve thousand, two".