202561677122102 has 8 divisors (see below), whose sum is σ = 304657106879136. Its totient is φ = 101009308162392.

The previous prime is 202561677122071. The next prime is 202561677122111. The reversal of 202561677122102 is 201221776165202.

202561677122102 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 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, 135765198398 + ... + 135765199889.

It is an arithmetic number, because the mean of its divisors is an integer number (38082138359892).

Almost surely, 2^{202561677122102} is an apocalyptic number.

202561677122102 is a deficient number, since it is larger than the sum of its proper divisors (102095429757034).

202561677122102 is a wasteful number, since it uses less digits than its factorization.

202561677122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271530398662.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 202561677122102 in words is "two hundred two trillion, five hundred sixty-one billion, six hundred seventy-seven million, one hundred twenty-two thousand, one hundred two".