1021101211133 has 16 divisors (see below), whose sum is σ = 1075818542400. Its totient is φ = 966481850880.

The previous prime is 1021101211069. The next prime is 1021101211199. The reversal of 1021101211133 is 3311121011201.

It is a cyclic number.

It is not a de Polignac number, because 1021101211133 - 2⁶ = 1021101211069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021101211733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169869098 + ... + 169875108.

It is an arithmetic number, because the mean of its divisors is an integer number (67238658900).

Almost surely, 2^{1021101211133} is an apocalyptic number.

It is an amenable number.

1021101211133 is a deficient number, since it is larger than the sum of its proper divisors (54717331267).

1021101211133 is a wasteful number, since it uses less digits than its factorization.

1021101211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1021101211133 its reverse (3311121011201), we get a palindrome (4332222222334).

The spelling of 1021101211133 in words is "one trillion, twenty-one billion, one hundred one million, two hundred eleven thousand, one hundred thirty-three".