210021010010002 has 8 divisors (see below), whose sum is σ = 315033118027596. Its totient is φ = 105009970667472.

The previous prime is 210021010009973. The next prime is 210021010010029. The reversal of 210021010010002 is 200010010120012.

It can be written as a sum of positive squares in 2 ways, for example, as 209904722871921 + 116287138081 = 14488089^2 + 341009^2 .

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, 266677273 + ... + 267463660.

Almost surely, 2^{210021010010002} is an apocalyptic number.

210021010010002 is a deficient number, since it is larger than the sum of its proper divisors (105012108017594).

210021010010002 is a wasteful number, since it uses less digits than its factorization.

210021010010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534337532.

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

Adding to 210021010010002 its reverse (200010010120012), we get a palindrome (410031020130014).

The spelling of 210021010010002 in words is "two hundred ten trillion, twenty-one billion, ten million, ten thousand, two".