2011012100202 has 16 divisors (see below), whose sum is σ = 4596599086272. Its totient is φ = 574574885760.

The previous prime is 2011012100197. The next prime is 2011012100203. The reversal of 2011012100202 is 2020012101102.

It is not an unprimeable number, because it can be changed into a prime (2011012100203) 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, 23940620199 + ... + 23940620282.

It is an arithmetic number, because the mean of its divisors is an integer number (287287442892).

Almost surely, 2^{2011012100202} is an apocalyptic number.

2011012100202 is an abundant number, since it is smaller than the sum of its proper divisors (2585586986070).

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

2011012100202 is a wasteful number, since it uses less digits than its factorization.

2011012100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47881240493.

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

Adding to 2011012100202 its reverse (2020012101102), we get a palindrome (4031024201304).

The spelling of 2011012100202 in words is "two trillion, eleven billion, twelve million, one hundred thousand, two hundred two".