2111020102 has 16 divisors (see below), whose sum is σ = 3185356752. Its totient is φ = 1049251840.

The previous prime is 2111020081. The next prime is 2111020129. The reversal of 2111020102 is 2010201112.

It is a congruent number.

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, 263853 + ... + 271735.

It is an arithmetic number, because the mean of its divisors is an integer number (199084797).

Almost surely, 2^2111020102 is an apocalyptic number.

2111020102 is a deficient number, since it is larger than the sum of its proper divisors (1074336650).

2111020102 is a wasteful number, since it uses less digits than its factorization.

2111020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2111020102 is about 45945.8387887304. The cubic root of 2111020102 is about 1282.8152760203.

Adding to 2111020102 its reverse (2010201112), we get a palindrome (4121221214).

The spelling of 2111020102 in words is "two billion, one hundred eleven million, twenty thousand, one hundred two".