1021120001102 has 8 divisors (see below), whose sum is σ = 1531721911656. Its totient is φ = 510546030552.

The previous prime is 1021120001093. The next prime is 1021120001129. The reversal of 1021120001102 is 2011000211201.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6893393 + ... + 7039964.

It is an arithmetic number, because the mean of its divisors is an integer number (191465238957).

Almost surely, 2^{1021120001102} is an apocalyptic number.

1021120001102 is a deficient number, since it is larger than the sum of its proper divisors (510601910554).

1021120001102 is a wasteful number, since it uses less digits than its factorization.

1021120001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13970002.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1021120001102 its reverse (2011000211201), we get a palindrome (3032120212303).

The spelling of 1021120001102 in words is "one trillion, twenty-one billion, one hundred twenty million, one thousand, one hundred two".