1102020121201 has 8 divisors (see below), whose sum is σ = 1120810334400. Its totient is φ = 1083233638320.

The previous prime is 1102020121193. The next prime is 1102020121249. The reversal of 1102020121201 is 1021210202011.

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 1102020121201 - 2³ = 1102020121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102020121261) 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, 333445 + ... + 1521586.

It is an arithmetic number, because the mean of its divisors is an integer number (140101291800).

Almost surely, 2^{1102020121201} is an apocalyptic number.

It is an amenable number.

1102020121201 is a deficient number, since it is larger than the sum of its proper divisors (18790213199).

1102020121201 is a wasteful number, since it uses less digits than its factorization.

1102020121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865159.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102020121201 its reverse (1021210202011), we get a palindrome (2123230323212).

It can be divided in two parts, 1102020 and 121201, that added together give a palindrome (1223221).

The spelling of 1102020121201 in words is "one trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, two hundred one".