2011212210202 has 16 divisors (see below), whose sum is σ = 3249354390912. Its totient is φ = 928116609840.

The previous prime is 2011212210193. The next prime is 2011212210239. The reversal of 2011212210202 is 2020122121102.

It is a happy number.

It is a super-2 number, since 2×2011212210202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5450398 + ... + 5807689.

It is an arithmetic number, because the mean of its divisors is an integer number (203084649432).

Almost surely, 2^{2011212210202} is an apocalyptic number.

2011212210202 is a deficient number, since it is larger than the sum of its proper divisors (1238142180710).

2011212210202 is a wasteful number, since it uses less digits than its factorization.

2011212210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11264973.

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

Adding to 2011212210202 its reverse (2020122121102), we get a palindrome (4031334331304).

The spelling of 2011212210202 in words is "two trillion, eleven billion, two hundred twelve million, two hundred ten thousand, two hundred two".