2011002120010 has 64 divisors (see below), whose sum is σ = 4033097308800. Its totient is φ = 716844102912.

The previous prime is 2011002119993. The next prime is 2011002120019. The reversal of 2011002120010 is 100212001102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2011002120019) 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, 45621361 + ... + 45665419.

It is an arithmetic number, because the mean of its divisors is an integer number (63017145450).

Almost surely, 2^{2011002120010} is an apocalyptic number.

2011002120010 is an abundant number, since it is smaller than the sum of its proper divisors (2022095188790).

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

2011002120010 is a wasteful number, since it uses less digits than its factorization.

2011002120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56215.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2011002120010 its reverse (100212001102), we get a palindrome (2111214121112).

The spelling of 2011002120010 in words is "two trillion, eleven billion, two million, one hundred twenty thousand, ten".