2011221210302 has 4 divisors (see below), whose sum is σ = 3016831815456. Its totient is φ = 1005610605150.

The previous prime is 2011221210277. The next prime is 2011221210311. The reversal of 2011221210302 is 2030121221102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502805302574 + ... + 502805302577.

It is an arithmetic number, because the mean of its divisors is an integer number (754207953864).

Almost surely, 2^{2011221210302} is an apocalyptic number.

2011221210302 is a deficient number, since it is larger than the sum of its proper divisors (1005610605154).

2011221210302 is a wasteful number, since it uses less digits than its factorization.

2011221210302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005610605153.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2011221210302 its reverse (2030121221102), we get a palindrome (4041342431404).

The spelling of 2011221210302 in words is "two trillion, eleven billion, two hundred twenty-one million, two hundred ten thousand, three hundred two".