20212210022102 has 8 divisors (see below), whose sum is σ = 34649502895056. Its totient is φ = 8662375723752.

The previous prime is 20212210022089. The next prime is 20212210022129. The reversal of 20212210022102 is 20122001221202.

It is a happy number.

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

It is a congruent number.

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, 721864643633 + ... + 721864643660.

It is an arithmetic number, because the mean of its divisors is an integer number (4331187861882).

Almost surely, 2^{20212210022102} is an apocalyptic number.

20212210022102 is a deficient number, since it is larger than the sum of its proper divisors (14437292872954).

20212210022102 is a wasteful number, since it uses less digits than its factorization.

20212210022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443729287302.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20212210022102 its reverse (20122001221202), we get a palindrome (40334211243304).

The spelling of 20212210022102 in words is "twenty trillion, two hundred twelve billion, two hundred ten million, twenty-two thousand, one hundred two".