121222000100102 has 32 divisors (see below), whose sum is σ = 200222044573824. Its totient is φ = 54584608924800.

The previous prime is 121222000100087. The next prime is 121222000100119. The reversal of 121222000100102 is 201001000222121.

It is a congruent number.

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, 98712077 + ... + 99932567.

It is an arithmetic number, because the mean of its divisors is an integer number (6256938892932).

Almost surely, 2^{121222000100102} is an apocalyptic number.

121222000100102 is a deficient number, since it is larger than the sum of its proper divisors (79000044473722).

121222000100102 is a wasteful number, since it uses less digits than its factorization.

121222000100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262804.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121222000100102 its reverse (201001000222121), we get a palindrome (322223000322223).

The spelling of 121222000100102 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred thousand, one hundred two".