1101220201012 has 24 divisors (see below), whose sum is σ = 2028597732000. Its totient is φ = 521621826336.

The previous prime is 1101220200989. The next prime is 1101220201061. The reversal of 1101220201012 is 2101020221011.

It is a super-2 number, since 2×1101220201012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1101220200983 and 1101220201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632114 + ... + 7775062.

It is an arithmetic number, because the mean of its divisors is an integer number (84524905500).

Almost surely, 2^{1101220201012} is an apocalyptic number.

It is an amenable number.

1101220201012 is a deficient number, since it is larger than the sum of its proper divisors (927377530988).

1101220201012 is a wasteful number, since it uses less digits than its factorization.

1101220201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244335 (or 244333 counting only the distinct ones).

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

Adding to 1101220201012 its reverse (2101020221011), we get a palindrome (3202240422023).

The spelling of 1101220201012 in words is "one trillion, one hundred one billion, two hundred twenty million, two hundred one thousand, twelve".