220212101210102 has 4 divisors (see below), whose sum is σ = 330318151815156. Its totient is φ = 110106050605050.

The previous prime is 220212101210053. The next prime is 220212101210149. The reversal of 220212101210102 is 201012101212022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55053025302524 + ... + 55053025302527.

It is an arithmetic number, because the mean of its divisors is an integer number (82579537953789).

Almost surely, 2^{220212101210102} is an apocalyptic number.

220212101210102 is a deficient number, since it is larger than the sum of its proper divisors (110106050605054).

220212101210102 is a wasteful number, since it uses less digits than its factorization.

220212101210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110106050605053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220212101210102 its reverse (201012101212022), we get a palindrome (421224202422124).

The spelling of 220212101210102 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred one million, two hundred ten thousand, one hundred two".