2112020120102 has 8 divisors (see below), whose sum is σ = 3170933969112. Its totient is φ = 1055042130400.

The previous prime is 2112020120081. The next prime is 2112020120107. The reversal of 2112020120102 is 2010210202112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112020120107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483962099 + ... + 483966462.

It is an arithmetic number, because the mean of its divisors is an integer number (396366746139).

Almost surely, 2^{2112020120102} is an apocalyptic number.

2112020120102 is a deficient number, since it is larger than the sum of its proper divisors (1058913849010).

2112020120102 is a wasteful number, since it uses less digits than its factorization.

2112020120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967929654.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112020120102 its reverse (2010210202112), we get a palindrome (4122230322214).

The spelling of 2112020120102 in words is "two trillion, one hundred twelve billion, twenty million, one hundred twenty thousand, one hundred two".