22122112202101 has 12 divisors (see below), whose sum is σ = 22261893861888. Its totient is φ = 21983198501264.

The previous prime is 22122112202087. The next prime is 22122112202143. The reversal of 22122112202101 is 10120221122122.

It is not a de Polignac number, because 22122112202101 - 2²³ = 22122103813493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122112202191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59763276 + ... + 60132298.

It is an arithmetic number, because the mean of its divisors is an integer number (1855157821824).

Almost surely, 2^{22122112202101} is an apocalyptic number.

It is an amenable number.

22122112202101 is a deficient number, since it is larger than the sum of its proper divisors (139781659787).

22122112202101 is an equidigital number, since it uses as much as digits as its factorization.

22122112202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371372 (or 371199 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22122112202101 its reverse (10120221122122), we get a palindrome (32242333324223).

The spelling of 22122112202101 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, one hundred one".