102011121102202 has 32 divisors (see below), whose sum is σ = 164863823881680. Its totient is φ = 47060166205440.

The previous prime is 102011121102179. The next prime is 102011121102223. The reversal of 102011121102202 is 202201121110201.

It can be written as a sum of positive squares in 8 ways, for example, as 8782267053121 + 93228854049081 = 2963489^2 + 9655509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639404202 + ... + 639563722.

Almost surely, 2^{102011121102202} is an apocalyptic number.

102011121102202 is a deficient number, since it is larger than the sum of its proper divisors (62852702779478).

102011121102202 is a wasteful number, since it uses less digits than its factorization.

102011121102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170818.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102011121102202 its reverse (202201121110201), we get a palindrome (304212242212403).

The spelling of 102011121102202 in words is "one hundred two trillion, eleven billion, one hundred twenty-one million, one hundred two thousand, two hundred two".