101213021002 has 8 divisors (see below), whose sum is σ = 151855683012. Its totient is φ = 50594460000.

The previous prime is 101213020981. The next prime is 101213021069. The reversal of 101213021002 is 200120312101.

It can be written as a sum of positive squares in 2 ways, for example, as 101194608321 + 18412681 = 318111^2 + 4291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014749 + ... + 6031552.

Almost surely, 2^101213021002 is an apocalyptic number.

101213021002 is a deficient number, since it is larger than the sum of its proper divisors (50642662010).

101213021002 is a wasteful number, since it uses less digits than its factorization.

101213021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050504.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101213021002 its reverse (200120312101), we get a palindrome (301333333103).

The spelling of 101213021002 in words is "one hundred one billion, two hundred thirteen million, twenty-one thousand, two".