121000201012102 has 32 divisors (see below), whose sum is σ = 189705624134400. Its totient is φ = 57773723286048.

The previous prime is 121000201012069. The next prime is 121000201012109. The reversal of 121000201012102 is 201210102000121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000201012109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794832549 + ... + 794984767.

It is an arithmetic number, because the mean of its divisors is an integer number (5928300754200).

Almost surely, 2^{121000201012102} is an apocalyptic number.

121000201012102 is a deficient number, since it is larger than the sum of its proper divisors (68705423122298).

121000201012102 is a wasteful number, since it uses less digits than its factorization.

121000201012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180780.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121000201012102 its reverse (201210102000121), we get a palindrome (322210303012223).

The spelling of 121000201012102 in words is "one hundred twenty-one trillion, two hundred one million, twelve thousand, one hundred two".