220212210021101 has 8 divisors (see below), whose sum is σ = 220590344304000. Its totient is φ = 219834384045472.

The previous prime is 220212210021079. The next prime is 220212210021109. The reversal of 220212210021101 is 101120012212022.

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

It is a cyclic number.

It is not a de Polignac number, because 220212210021101 - 2³⁴ = 220195030151917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220212210021101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212210021109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75647045 + ... + 78504138.

It is an arithmetic number, because the mean of its divisors is an integer number (27573793038000).

Almost surely, 2^{220212210021101} is an apocalyptic number.

It is an amenable number.

220212210021101 is a deficient number, since it is larger than the sum of its proper divisors (378134282899).

220212210021101 is a wasteful number, since it uses less digits than its factorization.

220212210021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154153635.

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

Adding to 220212210021101 its reverse (101120012212022), we get a palindrome (321332222233123).

The spelling of 220212210021101 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, twenty-one thousand, one hundred one".