2011021221202 has 8 divisors (see below), whose sum is σ = 3447464950656. Its totient is φ = 861866237652.

The previous prime is 2011021221161. The next prime is 2011021221217. The reversal of 2011021221202 is 2021221201102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71822186458 + ... + 71822186485.

It is an arithmetic number, because the mean of its divisors is an integer number (430933118832).

Almost surely, 2^{2011021221202} is an apocalyptic number.

2011021221202 is a deficient number, since it is larger than the sum of its proper divisors (1436443729454).

2011021221202 is a wasteful number, since it uses less digits than its factorization.

2011021221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143644372952.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011021221202 its reverse (2021221201102), we get a palindrome (4032242422304).

The spelling of 2011021221202 in words is "two trillion, eleven billion, twenty-one million, two hundred twenty-one thousand, two hundred two".