121101010001102 has 24 divisors (see below), whose sum is σ = 185899485724704. Its totient is φ = 59166146111072.

The previous prime is 121101010001099. The next prime is 121101010001129. The reversal of 121101010001102 is 201100010101121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19487078 + ... + 24938889.

It is an arithmetic number, because the mean of its divisors is an integer number (7745811905196).

Almost surely, 2^{121101010001102} is an apocalyptic number.

121101010001102 is a deficient number, since it is larger than the sum of its proper divisors (64798475723602).

121101010001102 is an equidigital number, since it uses as much as digits as its factorization.

121101010001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44426680 (or 44426633 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 121101010001102 its reverse (201100010101121), we get a palindrome (322201020102223).

The spelling of 121101010001102 in words is "one hundred twenty-one trillion, one hundred one billion, ten million, one thousand, one hundred two".