122101110100011 has 16 divisors (see below), whose sum is σ = 191087451586304. Its totient is φ = 67886331483744.

The previous prime is 122101110099973. The next prime is 122101110100031. The reversal of 122101110100011 is 110001011101221.

It is not a de Polignac number, because 122101110100011 - 2¹⁰ = 122101110098987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122101110100011.

It is not an unprimeable number, because it can be changed into a prime (122101110100031) 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, 78572142145 + ... + 78572143698.

It is an arithmetic number, because the mean of its divisors is an integer number (11942965724144).

Almost surely, 2^{122101110100011} is an apocalyptic number.

122101110100011 is a deficient number, since it is larger than the sum of its proper divisors (68986341486293).

122101110100011 is a wasteful number, since it uses less digits than its factorization.

122101110100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157144285890.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 122101110100011 its reverse (110001011101221), we get a palindrome (232102121201232).

The spelling of 122101110100011 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred ten million, one hundred thousand, eleven".