2200120121001 has 64 divisors (see below), whose sum is σ = 3401640345600. Its totient is φ = 1252026720000.

The previous prime is 2200120120997. The next prime is 2200120121027. The reversal of 2200120121001 is 1001210210022.

It is not a de Polignac number, because 2200120121001 - 2² = 2200120120997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2200120121081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79266876 + ... + 79294626.

It is an arithmetic number, because the mean of its divisors is an integer number (53150630400).

Almost surely, 2^{2200120121001} is an apocalyptic number.

It is an amenable number.

2200120121001 is a deficient number, since it is larger than the sum of its proper divisors (1201520224599).

2200120121001 is a wasteful number, since it uses less digits than its factorization.

2200120121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070.

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

Adding to 2200120121001 its reverse (1001210210022), we get a palindrome (3201330331023).

The spelling of 2200120121001 in words is "two trillion, two hundred billion, one hundred twenty million, one hundred twenty-one thousand, one".