1021101100110 has 192 divisors, whose sum is σ = 3355835962752. Its totient is φ = 209618316288.

The previous prime is 1021101100079. The next prime is 1021101100111. The reversal of 1021101100110 is 110011011201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1021101100092 and 1021101100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021101100111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1381789 + ... + 1987848.

It is an arithmetic number, because the mean of its divisors is an integer number (17478312306).

Almost surely, 2^{1021101100110} is an apocalyptic number.

1021101100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021101100110 is an abundant number, since it is smaller than the sum of its proper divisors (2334734862642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021101100110 is a wasteful number, since it uses less digits than its factorization.

1021101100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369707 (or 3369704 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1021101100110 its reverse (110011011201), we get a palindrome (1131112111311).

It can be divided in two parts, 1021101 and 100110, that added together give a palindrome (1121211).

The spelling of 1021101100110 in words is "one trillion, twenty-one billion, one hundred one million, one hundred thousand, one hundred ten".