2120200100102 has 24 divisors (see below), whose sum is σ = 3709451210256. Its totient is φ = 906221091888.

The previous prime is 2120200100089. The next prime is 2120200100141. The reversal of 2120200100102 is 2010010020212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28964378 + ... + 29037485.

It is an arithmetic number, because the mean of its divisors is an integer number (154560467094).

Almost surely, 2^{2120200100102} is an apocalyptic number.

2120200100102 is a deficient number, since it is larger than the sum of its proper divisors (1589251110154).

2120200100102 is a wasteful number, since it uses less digits than its factorization.

2120200100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58002252 (or 58002245 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2120200100102 its reverse (2010010020212), we get a palindrome (4130210120314).

The spelling of 2120200100102 in words is "two trillion, one hundred twenty billion, two hundred million, one hundred thousand, one hundred two".