2111220101202 has 8 divisors (see below), whose sum is σ = 4222440202416. Its totient is φ = 703740033732.

The previous prime is 2111220101197. The next prime is 2111220101261. The reversal of 2111220101202 is 2021010221112.

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

2111220101202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175935008428 + ... + 175935008439.

It is an arithmetic number, because the mean of its divisors is an integer number (527805025302).

Almost surely, 2^{2111220101202} is an apocalyptic number.

2111220101202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111220101202 is a wasteful number, since it uses less digits than its factorization.

2111220101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351870016872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111220101202 its reverse (2021010221112), we get a palindrome (4132230322314).

The spelling of 2111220101202 in words is "two trillion, one hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred two".