10011212222002 has 16 divisors (see below), whose sum is σ = 15530870944512. Its totient is φ = 4834872722160.

The previous prime is 10011212221987. The next prime is 10011212222003. The reversal of 10011212222002 is 20022221211001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10011212222003) 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, 154337713 + ... + 154402564.

It is an arithmetic number, because the mean of its divisors is an integer number (970679434032).

Almost surely, 2^{10011212222002} is an apocalyptic number.

10011212222002 is a deficient number, since it is larger than the sum of its proper divisors (5519658722510).

10011212222002 is a wasteful number, since it uses less digits than its factorization.

10011212222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308740833.

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

Adding to 10011212222002 its reverse (20022221211001), we get a palindrome (30033433433003).

The spelling of 10011212222002 in words is "ten trillion, eleven billion, two hundred twelve million, two hundred twenty-two thousand, two".