101111221110100 has 36 divisors (see below), whose sum is σ = 220074224049568. Its totient is φ = 40322299644000.

The previous prime is 101111221110091. The next prime is 101111221110103. The reversal of 101111221110100 is 1011122111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111221110103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1527326736 + ... + 1527392935.

Almost surely, 2^{101111221110100} is an apocalyptic number.

101111221110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111221110100 is an abundant number, since it is smaller than the sum of its proper divisors (118963002939468).

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

101111221110100 is a wasteful number, since it uses less digits than its factorization.

101111221110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054720016 (or 3054720009 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101111221110100 its reverse (1011122111101), we get a palindrome (102122343221201).

The spelling of 101111221110100 in words is "one hundred one trillion, one hundred eleven billion, two hundred twenty-one million, one hundred ten thousand, one hundred".