1021101101122 has 8 divisors (see below), whose sum is σ = 1531658779200. Its totient is φ = 510548174724.

The previous prime is 1021101101089. The next prime is 1021101101131. The reversal of 1021101101122 is 2211011011201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590622 + ... + 1546297.

It is an arithmetic number, because the mean of its divisors is an integer number (191457347400).

Almost surely, 2^{1021101101122} is an apocalyptic number.

1021101101122 is a deficient number, since it is larger than the sum of its proper divisors (510557678078).

1021101101122 is a wasteful number, since it uses less digits than its factorization.

1021101101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375840.

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

Adding to 1021101101122 its reverse (2211011011201), we get a palindrome (3232112112323).

The spelling of 1021101101122 in words is "one trillion, twenty-one billion, one hundred one million, one hundred one thousand, one hundred twenty-two".