1010021002106 has 8 divisors (see below), whose sum is σ = 1539868085364. Its totient is φ = 496731640320.

The previous prime is 1010021002087. The next prime is 1010021002121. The reversal of 1010021002106 is 6012001200101.

It can be written as a sum of positive squares in 2 ways, for example, as 618071130625 + 391949871481 = 786175^2 + 626059^2 .

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, 4139430215 + ... + 4139430458.

Almost surely, 2^{1010021002106} is an apocalyptic number.

1010021002106 is a deficient number, since it is larger than the sum of its proper divisors (529847083258).

1010021002106 is an equidigital number, since it uses as much as digits as its factorization.

1010021002106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278860736.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010021002106 its reverse (6012001200101), we get a palindrome (7022022202207).

The spelling of 1010021002106 in words is "one trillion, ten billion, twenty-one million, two thousand, one hundred six".