101211100102 has 16 divisors (see below), whose sum is σ = 177539738112. Its totient is φ = 42367437000.

The previous prime is 101211100087. The next prime is 101211100157. The reversal of 101211100102 is 201001112101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84061774 + ... + 84062977.

It is an arithmetic number, because the mean of its divisors is an integer number (11096233632).

Almost surely, 2^101211100102 is an apocalyptic number.

101211100102 is a deficient number, since it is larger than the sum of its proper divisors (76328638010).

101211100102 is a wasteful number, since it uses less digits than its factorization.

101211100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168124803.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101211100102 its reverse (201001112101), we get a palindrome (302212212203).

The spelling of 101211100102 in words is "one hundred one billion, two hundred eleven million, one hundred thousand, one hundred two".