1101020011210 has 64 divisors (see below), whose sum is σ = 2381473695744. Its totient is φ = 358323451200.

The previous prime is 1101020011123. The next prime is 1101020011219. The reversal of 1101020011210 is 121100201011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1101020011219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2399256 + ... + 2821075.

It is an arithmetic number, because the mean of its divisors is an integer number (37210526496).

Almost surely, 2^{1101020011210} is an apocalyptic number.

1101020011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101020011210 is an abundant number, since it is smaller than the sum of its proper divisors (1280453684534).

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

1101020011210 is a wasteful number, since it uses less digits than its factorization.

1101020011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220499.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101020011210 its reverse (121100201011), we get a palindrome (1222120212221).

The spelling of 1101020011210 in words is "one trillion, one hundred one billion, twenty million, eleven thousand, two hundred ten".