10021211120002 has 8 divisors (see below), whose sum is σ = 15550155186300. Its totient is φ = 4837826057904.

The previous prime is 10021211119981. The next prime is 10021211120029. The reversal of 10021211120002 is 20002111212001.

It can be written as a sum of positive squares in 2 ways, for example, as 8836772874241 + 1184438245761 = 2972671^2 + 1088319^2 .

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, 86389750977 + ... + 86389751092.

Almost surely, 2^{10021211120002} is an apocalyptic number.

10021211120002 is a deficient number, since it is larger than the sum of its proper divisors (5528944066298).

10021211120002 is a wasteful number, since it uses less digits than its factorization.

10021211120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172779502100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021211120002 its reverse (20002111212001), we get a palindrome (30023322332003).

The spelling of 10021211120002 in words is "ten trillion, twenty-one billion, two hundred eleven million, one hundred twenty thousand, two".