10211222212002 has 48 divisors (see below), whose sum is σ = 25454628763200. Its totient is φ = 2897911571616.

The previous prime is 10211222211997. The next prime is 10211222212007. The reversal of 10211222212002 is 20021222211201.

It is a happy number.

10211222212002 is a `hidden beast` number, since 10 + 211 + 22 + 221 + 200 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (10211222211997) and next prime (10211222212007).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10211222212007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271932388 + ... + 271969935.

It is an arithmetic number, because the mean of its divisors is an integer number (530304765900).

Almost surely, 2^{10211222212002} is an apocalyptic number.

10211222212002 is an abundant number, since it is smaller than the sum of its proper divisors (15243406551198).

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

10211222212002 is a wasteful number, since it uses less digits than its factorization.

10211222212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543902487 (or 543902484 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10211222212002 its reverse (20021222211201), we get a palindrome (30232444423203).

The spelling of 10211222212002 in words is "ten trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twelve thousand, two".