2101102112202 has 8 divisors (see below), whose sum is σ = 4202204224416. Its totient is φ = 700367370732.

The previous prime is 2101102112191. The next prime is 2101102112209. The reversal of 2101102112202 is 2022112011012.

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

2101102112202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2101102112209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175091842678 + ... + 175091842689.

It is an arithmetic number, because the mean of its divisors is an integer number (525275528052).

Almost surely, 2^{2101102112202} is an apocalyptic number.

2101102112202 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.

2101102112202 is a wasteful number, since it uses less digits than its factorization.

2101102112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350183685372.

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

Adding to 2101102112202 its reverse (2022112011012), we get a palindrome (4123214123214).

The spelling of 2101102112202 in words is "two trillion, one hundred one billion, one hundred two million, one hundred twelve thousand, two hundred two".