121112002021102 has 16 divisors (see below), whose sum is σ = 192355875156960. Its totient is φ = 56993433228288.

The previous prime is 121112002021067. The next prime is 121112002021111. The reversal of 121112002021102 is 201120200211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676227 + ... + 18326302.

It is an arithmetic number, because the mean of its divisors is an integer number (12022242197310).

Almost surely, 2^{121112002021102} is an apocalyptic number.

121112002021102 is a deficient number, since it is larger than the sum of its proper divisors (71243873135858).

121112002021102 is a wasteful number, since it uses less digits than its factorization.

121112002021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28129755.

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

Adding to 121112002021102 its reverse (201120200211121), we get a palindrome (322232202232223).

The spelling of 121112002021102 in words is "one hundred twenty-one trillion, one hundred twelve billion, two million, twenty-one thousand, one hundred two".