2120221111102 has 8 divisors (see below), whose sum is σ = 3180570595776. Its totient is φ = 1060030912512.

The previous prime is 2120221111091. The next prime is 2120221111117. The reversal of 2120221111102 is 2011111220212.

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, 39788238 + ... + 39841489.

It is an arithmetic number, because the mean of its divisors is an integer number (397571324472).

Almost surely, 2^{2120221111102} is an apocalyptic number.

2120221111102 is a deficient number, since it is larger than the sum of its proper divisors (1060349484674).

2120221111102 is a wasteful number, since it uses less digits than its factorization.

2120221111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79643042.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2120221111102 its reverse (2011111220212), we get a palindrome (4131332331314).

The spelling of 2120221111102 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred two".