2102201002011 has 32 divisors (see below), whose sum is σ = 3135102808320. Its totient is φ = 1241884684800.

The previous prime is 2102201001947. The next prime is 2102201002039. The reversal of 2102201002011 is 1102001022012.

It is not a de Polignac number, because 2102201002011 - 2⁶ = 2102201001947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102201002711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839436 + ... + 2215638.

It is an arithmetic number, because the mean of its divisors is an integer number (97971962760).

Almost surely, 2^{2102201002011} is an apocalyptic number.

2102201002011 is a deficient number, since it is larger than the sum of its proper divisors (1032901806309).

2102201002011 is a wasteful number, since it uses less digits than its factorization.

2102201002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377387.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102201002011 its reverse (1102001022012), we get a palindrome (3204202024023).

The spelling of 2102201002011 in words is "two trillion, one hundred two billion, two hundred one million, two thousand, eleven".