202021102122002 has 8 divisors (see below), whose sum is σ = 303031908179712. Its totient is φ = 101010466062100.

The previous prime is 202021102121987. The next prime is 202021102122053. The reversal of 202021102122002 is 200221201120202.

It is a happy number.

202021102122002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 39485774 + ... + 44307657.

It is an arithmetic number, because the mean of its divisors is an integer number (37878988522464).

Almost surely, 2^{202021102122002} is an apocalyptic number.

202021102122002 is a deficient number, since it is larger than the sum of its proper divisors (101010806057710).

202021102122002 is a wasteful number, since it uses less digits than its factorization.

202021102122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84998904.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202021102122002 its reverse (200221201120202), we get a palindrome (402242303242204).

The spelling of 202021102122002 in words is "two hundred two trillion, twenty-one billion, one hundred two million, one hundred twenty-two thousand, two".