20120022101102 has 64 divisors (see below), whose sum is σ = 37817694512640. Its totient is φ = 7799320320000.

The previous prime is 20120022101071. The next prime is 20120022101111. The reversal of 20120022101102 is 20110122002102.

It is a super-2 number, since 2×20120022101102² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35629418 + ... + 36189714.

It is an arithmetic number, because the mean of its divisors is an integer number (590901476760).

Almost surely, 2^{20120022101102} is an apocalyptic number.

20120022101102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20120022101102 is a deficient number, since it is larger than the sum of its proper divisors (17697672411538).

20120022101102 is a wasteful number, since it uses less digits than its factorization.

20120022101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561497.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120022101102 its reverse (20110122002102), we get a palindrome (40230144103204).

The spelling of 20120022101102 in words is "twenty trillion, one hundred twenty billion, twenty-two million, one hundred one thousand, one hundred two".