2011202101000 has 32 divisors (see below), whose sum is σ = 4706212918680. Its totient is φ = 804480840000.

The previous prime is 2011202100967. The next prime is 2011202101001. The reversal of 2011202101000 is 1012021102.

It can be written as a sum of positive squares in 4 ways, for example, as 1263506387364 + 747695713636 = 1124058^2 + 864694^2 .

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 (2011202101001) 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, 1005600051 + ... + 1005602050.

Almost surely, 2^{2011202101000} is an apocalyptic number.

2011202101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011202101000 is an abundant number, since it is smaller than the sum of its proper divisors (2695010817680).

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

2011202101000 is a wasteful number, since it uses less digits than its factorization.

2011202101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011202122 (or 2011202108 counting only the distinct ones).

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

Adding to 2011202101000 its reverse (1012021102), we get a palindrome (2012214122102).

The spelling of 2011202101000 in words is "two trillion, eleven billion, two hundred two million, one hundred one thousand".