2111200210102 has 4 divisors (see below), whose sum is σ = 3166800315156. Its totient is φ = 1055600105050.

The previous prime is 2111200210081. The next prime is 2111200210121. The reversal of 2111200210102 is 2010120021112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527800052524 + ... + 527800052527.

It is an arithmetic number, because the mean of its divisors is an integer number (791700078789).

Almost surely, 2^{2111200210102} is an apocalyptic number.

2111200210102 is a deficient number, since it is larger than the sum of its proper divisors (1055600105054).

2111200210102 is a wasteful number, since it uses less digits than its factorization.

2111200210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055600105053.

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

Adding to 2111200210102 its reverse (2010120021112), we get a palindrome (4121320231214).

The spelling of 2111200210102 in words is "two trillion, one hundred eleven billion, two hundred million, two hundred ten thousand, one hundred two".