2101202102011 has 8 divisors (see below), whose sum is σ = 2112425685200. Its totient is φ = 2089990455840.

The previous prime is 2101202101979. The next prime is 2101202102057. The reversal of 2101202102011 is 1102012021012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101202102011 - 2⁵ = 2101202101979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2101202101982 and 2101202102000.

It is not an unprimeable number, because it can be changed into a prime (2101202102911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631156 + ... + 3335473.

It is an arithmetic number, because the mean of its divisors is an integer number (264053210650).

Almost surely, 2^{2101202102011} is an apocalyptic number.

2101202102011 is a deficient number, since it is larger than the sum of its proper divisors (11223583189).

2101202102011 is a wasteful number, since it uses less digits than its factorization.

2101202102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968509.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101202102011 its reverse (1102012021012), we get a palindrome (3203214123023).

The spelling of 2101202102011 in words is "two trillion, one hundred one billion, two hundred two million, one hundred two thousand, eleven".