10100021012002 has 8 divisors (see below), whose sum is σ = 15150057910812. Its totient is φ = 5050001708400.

The previous prime is 10100021011979. The next prime is 10100021012047. The reversal of 10100021012002 is 20021012000101.

It can be written as a sum of positive squares in 2 ways, for example, as 9841264652241 + 258756359761 = 3137079^2 + 508681^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10100021012002.

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, 2855449 + ... + 5324812.

Almost surely, 2^{10100021012002} is an apocalyptic number.

10100021012002 is a deficient number, since it is larger than the sum of its proper divisors (5050036898810).

10100021012002 is an equidigital number, since it uses as much as digits as its factorization.

10100021012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797604.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100021012002 its reverse (20021012000101), we get a palindrome (30121033012103).

The spelling of 10100021012002 in words is "ten trillion, one hundred billion, twenty-one million, twelve thousand, two".