101122221102102 has 80 divisors (see below), whose sum is σ = 231869952013392. Its totient is φ = 32921842927680.

The previous prime is 101122221102053. The next prime is 101122221102113. The reversal of 101122221102102 is 201201122221101.

101122221102102 is a `hidden beast` number, since 10 + 11 + 222 + 211 + 0 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140779888 + ... + 141496364.

Almost surely, 2^{101122221102102} is an apocalyptic number.

101122221102102 is an abundant number, since it is smaller than the sum of its proper divisors (130747730911290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101122221102102 is a wasteful number, since it uses less digits than its factorization.

101122221102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736795 (or 736786 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101122221102102 its reverse (201201122221101), we get a palindrome (302323343323203).

The spelling of 101122221102102 in words is "one hundred one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred two".