1101201021102 has 64 divisors (see below), whose sum is σ = 2725624871424. Its totient is φ = 288822049920.

The previous prime is 1101201021031. The next prime is 1101201021119. The reversal of 1101201021102 is 2011201021011.

It is a congruent number.

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, 5472588 + ... + 5670239.

It is an arithmetic number, because the mean of its divisors is an integer number (42587888616).

Almost surely, 2^{1101201021102} is an apocalyptic number.

1101201021102 is an abundant number, since it is smaller than the sum of its proper divisors (1624423850322).

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

1101201021102 is a wasteful number, since it uses less digits than its factorization.

1101201021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143033.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101201021102 its reverse (2011201021011), we get a palindrome (3112402042113).

Subtracting 1101201021102 from its reverse (2011201021011), we obtain a palindrome (909999999909).

The spelling of 1101201021102 in words is "one trillion, one hundred one billion, two hundred one million, twenty-one thousand, one hundred two".