1102020120101 has 8 divisors (see below), whose sum is σ = 1113130072704. Its totient is φ = 1090918066320.

The previous prime is 1102020120083. The next prime is 1102020120109. The reversal of 1102020120101 is 1010210202011.

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 1102020120101 - 2⁶ = 1102020120037 is a prime.

It is a super-3 number, since 3×1102020120101³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020120109) 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, 1694066 + ... + 2252531.

It is an arithmetic number, because the mean of its divisors is an integer number (139141259088).

Almost surely, 2^{1102020120101} is an apocalyptic number.

It is an amenable number.

1102020120101 is a deficient number, since it is larger than the sum of its proper divisors (11109952603).

1102020120101 is a wasteful number, since it uses less digits than its factorization.

1102020120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949411.

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

Adding to 1102020120101 its reverse (1010210202011), we get a palindrome (2112230322112).

The spelling of 1102020120101 in words is "one trillion, one hundred two billion, twenty million, one hundred twenty thousand, one hundred one".