102100201122202 has 8 divisors (see below), whose sum is σ = 153242727941556. Its totient is φ = 51019291808352.

The previous prime is 102100201122187. The next prime is 102100201122211. The reversal of 102100201122202 is 202221102001201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89411794319961 + 12688406802241 = 9455781^2 + 3562079^2 .

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, 15404372233 + ... + 15404378860.

Almost surely, 2^{102100201122202} is an apocalyptic number.

102100201122202 is a deficient number, since it is larger than the sum of its proper divisors (51142526819354).

102100201122202 is a wasteful number, since it uses less digits than its factorization.

102100201122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30808752752.

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

Adding to 102100201122202 its reverse (202221102001201), we get a palindrome (304321303123403).

The spelling of 102100201122202 in words is "one hundred two trillion, one hundred billion, two hundred one million, one hundred twenty-two thousand, two hundred two".