1212022102101 has 8 divisors (see below), whose sum is σ = 1622965219200. Its totient is φ = 804546859872.

The previous prime is 1212022102063. The next prime is 1212022102111. The reversal of 1212022102101 is 1012012202121.

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

It is not a de Polignac number, because 1212022102101 - 2¹⁵ = 1212022069333 is a prime.

It is a super-2 number, since 2×1212022102101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212022102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866967901 + ... + 866969298.

It is an arithmetic number, because the mean of its divisors is an integer number (202870652400).

Almost surely, 2^{1212022102101} is an apocalyptic number.

It is an amenable number.

1212022102101 is a deficient number, since it is larger than the sum of its proper divisors (410943117099).

1212022102101 is a wasteful number, since it uses less digits than its factorization.

1212022102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733937435.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212022102101 its reverse (1012012202121), we get a palindrome (2224034304222).

The spelling of 1212022102101 in words is "one trillion, two hundred twelve billion, twenty-two million, one hundred two thousand, one hundred one".