10211212022202 has 12 divisors (see below), whose sum is σ = 22124292714810. Its totient is φ = 3403737340728.

The previous prime is 10211212022197. The next prime is 10211212022233. The reversal of 10211212022202 is 20222021211201.

It is a happy number.

10211212022202 is a `hidden beast` number, since 10 + 211 + 21 + 202 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8472587814441 + 1738624207761 = 2910771^2 + 1318569^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567289556789 = 10211212022202 / (1 + 0 + 2 + 1 + 1 + 2 + 1 + 2 + 0 + 2 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283644778377 + ... + 283644778412.

Almost surely, 2^{10211212022202} is an apocalyptic number.

10211212022202 is an abundant number, since it is smaller than the sum of its proper divisors (11913080692608).

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

10211212022202 is a wasteful number, since it uses less digits than its factorization.

10211212022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567289556797 (or 567289556794 counting only the distinct ones).

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

Adding to 10211212022202 its reverse (20222021211201), we get a palindrome (30433233233403).

The spelling of 10211212022202 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, two hundred two".