101021212002 has 16 divisors (see below), whose sum is σ = 202048953120. Its totient is φ = 33672649152.

The previous prime is 101021211923. The next prime is 101021212013. The reversal of 101021212002 is 200212120101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57943 + ... + 453210.

It is an arithmetic number, because the mean of its divisors is an integer number (12628059570).

Almost surely, 2^101021212002 is an apocalyptic number.

101021212002 is an abundant number, since it is smaller than the sum of its proper divisors (101027741118).

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

101021212002 is a wasteful number, since it uses less digits than its factorization.

101021212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544097.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101021212002 its reverse (200212120101), we get a palindrome (301233332103).

The spelling of 101021212002 in words is "one hundred one billion, twenty-one million, two hundred twelve thousand, two".