122020010101011 has 16 divisors (see below), whose sum is σ = 177493142550528. Its totient is φ = 73947566484000.

The previous prime is 122020010100979. The next prime is 122020010101021. The reversal of 122020010101011 is 110101010020221.

It is not a de Polignac number, because 122020010101011 - 2⁵ = 122020010100979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122020010101021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98243251 + ... + 99477516.

It is an arithmetic number, because the mean of its divisors is an integer number (11093321409408).

Almost surely, 2^{122020010101011} is an apocalyptic number.

122020010101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122020010101011 is a deficient number, since it is larger than the sum of its proper divisors (55473132449517).

122020010101011 is a wasteful number, since it uses less digits than its factorization.

122020010101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197739482.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122020010101011 its reverse (110101010020221), we get a palindrome (232121020121232).

The spelling of 122020010101011 in words is "one hundred twenty-two trillion, twenty billion, ten million, one hundred one thousand, eleven".