202021211012002 has 8 divisors (see below), whose sum is σ = 303032074796316. Its totient is φ = 101010519413232.

The previous prime is 202021211011901. The next prime is 202021211012011. The reversal of 202021211012002 is 200210112120202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 168543982037601 + 33477228974401 = 12982449^2 + 5785951^2 .

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, 40072093 + ... + 44830960.

Almost surely, 2^{202021211012002} is an apocalyptic number.

202021211012002 is a deficient number, since it is larger than the sum of its proper divisors (101010863784314).

202021211012002 is a wasteful number, since it uses less digits than its factorization.

202021211012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86092772.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202021211012002 its reverse (200210112120202), we get a palindrome (402231323132204).

The spelling of 202021211012002 in words is "two hundred two trillion, twenty-one billion, two hundred eleven million, twelve thousand, two".