121001200200102 has 16 divisors (see below), whose sum is σ = 254739368842560. Its totient is φ = 38210905326312.

The previous prime is 121001200200091. The next prime is 121001200200131. The reversal of 121001200200102 is 201002002100121.

121001200200102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 530707018308 + ... + 530707018535.

It is an arithmetic number, because the mean of its divisors is an integer number (15921210552660).

Almost surely, 2^{121001200200102} is an apocalyptic number.

121001200200102 is an abundant number, since it is smaller than the sum of its proper divisors (133738168642458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121001200200102 is a wasteful number, since it uses less digits than its factorization.

121001200200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061414036867.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121001200200102 its reverse (201002002100121), we get a palindrome (322003202300223).

The spelling of 121001200200102 in words is "one hundred twenty-one trillion, one billion, two hundred million, two hundred thousand, one hundred two".