1101012210020 has 96 divisors (see below), whose sum is σ = 2355257520000. Its totient is φ = 432240906240.

The previous prime is 1101012210013. The next prime is 1101012210071. The reversal of 1101012210020 is 200122101011.

It is a super-2 number, since 2×1101012210020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101012209983 and 1101012210010.

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, 771556547 + ... + 771557973.

It is an arithmetic number, because the mean of its divisors is an integer number (24533932500).

Almost surely, 2^{1101012210020} is an apocalyptic number.

1101012210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101012210020 is an abundant number, since it is smaller than the sum of its proper divisors (1254245309980).

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

1101012210020 is a wasteful number, since it uses less digits than its factorization.

1101012210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3211 counting only the distinct ones).

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

Adding to 1101012210020 its reverse (200122101011), we get a palindrome (1301134311031).

The spelling of 1101012210020 in words is "one trillion, one hundred one billion, twelve million, two hundred ten thousand, twenty".