20101222210102 has 8 divisors (see below), whose sum is σ = 32892909071112. Its totient is φ = 9136919186400.

The previous prime is 20101222210073. The next prime is 20101222210109.

It is a happy number.

20101222210102 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101222210109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456845959299 + ... + 456845959342.

It is an arithmetic number, because the mean of its divisors is an integer number (4111613633889).

Almost surely, 2^{20101222210102} is an apocalyptic number.

20101222210102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20101222210102 is a deficient number, since it is larger than the sum of its proper divisors (12791686861010).

20101222210102 is a wasteful number, since it uses less digits than its factorization.

20101222210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913691918654.

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

It can be divided in two parts, 2010122 and 2210102, that added together give a palindrome (4220224).

The spelling of 20101222210102 in words is "twenty trillion, one hundred one billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".