1101210122001 has 16 divisors (see below), whose sum is σ = 1628908657920. Its totient is φ = 656088207120.

The previous prime is 1101210121969. The next prime is 1101210122021. The reversal of 1101210122001 is 1002210121011.

It is not a de Polignac number, because 1101210122001 - 2⁵ = 1101210121969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101210122021) 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, 282794695 + ... + 282798588.

It is an arithmetic number, because the mean of its divisors is an integer number (101806791120).

Almost surely, 2^{1101210122001} is an apocalyptic number.

1101210122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101210122001 is a deficient number, since it is larger than the sum of its proper divisors (527698535919).

1101210122001 is a wasteful number, since it uses less digits than its factorization.

1101210122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565593356.

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

Adding to 1101210122001 its reverse (1002210121011), we get a palindrome (2103420243012).

The spelling of 1101210122001 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-two thousand, one".