122021102321011 has 8 divisors (see below), whose sum is σ = 124970582909744. Its totient is φ = 119076702665760.

The previous prime is 122021102321003. The next prime is 122021102321021. The reversal of 122021102321011 is 110123201120221.

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 122021102321011 - 2³ = 122021102321003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122021102321011.

It is not an unprimeable number, because it can be changed into a prime (122021102321021) 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, 1270184760 + ... + 1270280821.

It is an arithmetic number, because the mean of its divisors is an integer number (15621322863718).

Almost surely, 2^{122021102321011} is an apocalyptic number.

122021102321011 is a deficient number, since it is larger than the sum of its proper divisors (2949480588733).

122021102321011 is a wasteful number, since it uses less digits than its factorization.

122021102321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540466741.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122021102321011 its reverse (110123201120221), we get a palindrome (232144303441232).

The spelling of 122021102321011 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred two million, three hundred twenty-one thousand, eleven".