202001202122102 has 8 divisors (see below), whose sum is σ = 311191041107136. Its totient is φ = 98270855086392.

The previous prime is 202001202122089. The next prime is 202001202122173. The reversal of 202001202122102 is 201221202100202.

It is a happy number.

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

It is a congruent number.

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, 1364872987238 + ... + 1364872987385.

It is an arithmetic number, because the mean of its divisors is an integer number (38898880138392).

Almost surely, 2^{202001202122102} is an apocalyptic number.

202001202122102 is a deficient number, since it is larger than the sum of its proper divisors (109189838985034).

202001202122102 is a wasteful number, since it uses less digits than its factorization.

202001202122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729745974662.

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

Adding to 202001202122102 its reverse (201221202100202), we get a palindrome (403222404222304).

The spelling of 202001202122102 in words is "two hundred two trillion, one billion, two hundred two million, one hundred twenty-two thousand, one hundred two".