122101002011 has 16 divisors (see below), whose sum is σ = 130503019680. Its totient is φ = 113835041280.

The previous prime is 122101002007. The next prime is 122101002043. The reversal of 122101002011 is 110200101221.

It is a cyclic number.

It is not a de Polignac number, because 122101002011 - 2² = 122101002007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122101001983 and 122101002001.

It is not an unprimeable number, because it can be changed into a prime (122101002311) 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, 11236721 + ... + 11247581.

It is an arithmetic number, because the mean of its divisors is an integer number (8156438730).

Almost surely, 2^122101002011 is an apocalyptic number.

122101002011 is a deficient number, since it is larger than the sum of its proper divisors (8402017669).

122101002011 is a wasteful number, since it uses less digits than its factorization.

122101002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122101002011 its reverse (110200101221), we get a palindrome (232301103232).

The spelling of 122101002011 in words is "one hundred twenty-two billion, one hundred one million, two thousand, eleven".