101021212202002 has 16 divisors (see below), whose sum is σ = 153037017043992. Its totient is φ = 50008905107200.

The previous prime is 101021212201967. The next prime is 101021212202149. The reversal of 101021212202002 is 200202212120101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 100945042273881 + 76169928121 = 10047141^2 + 275989^2 .

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, 1622023 + ... + 14306410.

Almost surely, 2^{101021212202002} is an apocalyptic number.

101021212202002 is a deficient number, since it is larger than the sum of its proper divisors (52015804841990).

101021212202002 is a wasteful number, since it uses less digits than its factorization.

101021212202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959933.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101021212202002 its reverse (200202212120101), we get a palindrome (301223424322103).

The spelling of 101021212202002 in words is "one hundred one trillion, twenty-one billion, two hundred twelve million, two hundred two thousand, two".