1101011201010 has 64 divisors (see below), whose sum is σ = 3355462713600. Its totient is φ = 251659702656.

The previous prime is 1101011200999. The next prime is 1101011201029. The reversal of 1101011201010 is 101021101011.

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 = 1101011200983 and 1101011201001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291270915 + ... + 291274694.

It is an arithmetic number, because the mean of its divisors is an integer number (52429104900).

Almost surely, 2^{1101011201010} is an apocalyptic number.

1101011201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101011201010 is an abundant number, since it is smaller than the sum of its proper divisors (2254451512590).

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

1101011201010 is a wasteful number, since it uses less digits than its factorization.

1101011201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582545632 (or 582545626 counting only the distinct ones).

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

Adding to 1101011201010 its reverse (101021101011), we get a palindrome (1202032302021).

Subtracting from 1101011201010 its reverse (101021101011), we obtain a palindrome (999990099999).

The spelling of 1101011201010 in words is "one trillion, one hundred one billion, eleven million, two hundred one thousand, ten".