121200010112002 has 16 divisors (see below), whose sum is σ = 184668111883872. Its totient is φ = 59645489127840.

The previous prime is 121200010111991. The next prime is 121200010112029. The reversal of 121200010112002 is 200211010002121.

It is a super-2 number, since 2×121200010112002² (a number of 29 digits) contains 22 as substring.

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, 378917124 + ... + 379236847.

It is an arithmetic number, because the mean of its divisors is an integer number (11541756992742).

Almost surely, 2^{121200010112002} is an apocalyptic number.

121200010112002 is a deficient number, since it is larger than the sum of its proper divisors (63468101771870).

121200010112002 is a wasteful number, since it uses less digits than its factorization.

121200010112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758155233.

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

Adding to 121200010112002 its reverse (200211010002121), we get a palindrome (321411020114123).

The spelling of 121200010112002 in words is "one hundred twenty-one trillion, two hundred billion, ten million, one hundred twelve thousand, two".