101111012212102 has 4 divisors (see below), whose sum is σ = 151666518318156. Its totient is φ = 50555506106050.

The previous prime is 101111012212081. The next prime is 101111012212163. The reversal of 101111012212102 is 201212210111101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277753053024 + ... + 25277753053027.

It is an arithmetic number, because the mean of its divisors is an integer number (37916629579539).

Almost surely, 2^{101111012212102} is an apocalyptic number.

101111012212102 is a deficient number, since it is larger than the sum of its proper divisors (50555506106054).

101111012212102 is an equidigital number, since it uses as much as digits as its factorization.

101111012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50555506106053.

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

Adding to 101111012212102 its reverse (201212210111101), we get a palindrome (302323222323203).

The spelling of 101111012212102 in words is "one hundred one trillion, one hundred eleven billion, twelve million, two hundred twelve thousand, one hundred two".