1101012102220 has 36 divisors (see below), whose sum is σ = 2440221021504. Its totient is φ = 417225636000.

The previous prime is 1101012102199. The next prime is 1101012102247. The reversal of 1101012102220 is 222012101011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101012102220.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76240156 + ... + 76254595.

It is an arithmetic number, because the mean of its divisors is an integer number (67783917264).

Almost surely, 2^{1101012102220} is an apocalyptic number.

1101012102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101012102220 is an abundant number, since it is smaller than the sum of its proper divisors (1339208919284).

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

1101012102220 is a wasteful number, since it uses less digits than its factorization.

1101012102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152494798 (or 152494777 counting only the distinct ones).

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

Adding to 1101012102220 its reverse (222012101011), we get a palindrome (1323024203231).

The spelling of 1101012102220 in words is "one trillion, one hundred one billion, twelve million, one hundred two thousand, two hundred twenty".