121012201112102 has 8 divisors (see below), whose sum is σ = 184074897466512. Its totient is φ = 59653901956600.

The previous prime is 121012201112069. The next prime is 121012201112107. The reversal of 121012201112102 is 201211102210121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012201112107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426099299549 + ... + 426099299832.

It is an arithmetic number, because the mean of its divisors is an integer number (23009362183314).

Almost surely, 2^{121012201112102} is an apocalyptic number.

121012201112102 is a deficient number, since it is larger than the sum of its proper divisors (63062696354410).

121012201112102 is an equidigital number, since it uses as much as digits as its factorization.

121012201112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852198599454.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121012201112102 its reverse (201211102210121), we get a palindrome (322223303322223).

The spelling of 121012201112102 in words is "one hundred twenty-one trillion, twelve billion, two hundred one million, one hundred twelve thousand, one hundred two".