10101021201002 has 8 divisors (see below), whose sum is σ = 16042798378116. Its totient is φ = 4753421741632.

The previous prime is 10101021200899. The next prime is 10101021201049. The reversal of 10101021201002 is 20010212010101.

It can be written as a sum of positive squares in 2 ways, for example, as 8420785655881 + 1680235545121 = 2901859^2 + 1296239^2 .

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, 148544429393 + ... + 148544429460.

Almost surely, 2^{10101021201002} is an apocalyptic number.

10101021201002 is a deficient number, since it is larger than the sum of its proper divisors (5941777177114).

10101021201002 is a wasteful number, since it uses less digits than its factorization.

10101021201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297088858872.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10101021201002 its reverse (20010212010101), we get a palindrome (30111233211103).

The spelling of 10101021201002 in words is "ten trillion, one hundred one billion, twenty-one million, two hundred one thousand, two".