1021101211102 has 8 divisors (see below), whose sum is σ = 1750459219056. Its totient is φ = 437614804752.

The previous prime is 1021101211069. The next prime is 1021101211199. The reversal of 1021101211102 is 2011121011201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467900383 + ... + 36467900410.

It is an arithmetic number, because the mean of its divisors is an integer number (218807402382).

Almost surely, 2^{1021101211102} is an apocalyptic number.

1021101211102 is a deficient number, since it is larger than the sum of its proper divisors (729358007954).

1021101211102 is an equidigital number, since it uses as much as digits as its factorization.

1021101211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72935800802.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1021101211102 its reverse (2011121011201), we get a palindrome (3032222222303).

The spelling of 1021101211102 in words is "one trillion, twenty-one billion, one hundred one million, two hundred eleven thousand, one hundred two".