2111012021102 has 8 divisors (see below), whose sum is σ = 3213779495016. Its totient is φ = 1039752189432.

The previous prime is 2111012021089. The next prime is 2111012021137. The reversal of 2111012021102 is 2011202101112.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7876910393 + ... + 7876910660.

It is an arithmetic number, because the mean of its divisors is an integer number (401722436877).

Almost surely, 2^{2111012021102} is an apocalyptic number.

2111012021102 is a deficient number, since it is larger than the sum of its proper divisors (1102767473914).

2111012021102 is a wasteful number, since it uses less digits than its factorization.

2111012021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15753821122.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111012021102 its reverse (2011202101112), we get a palindrome (4122214122214).

The spelling of 2111012021102 in words is "two trillion, one hundred eleven billion, twelve million, twenty-one thousand, one hundred two".