1021100112002 has 8 divisors (see below), whose sum is σ = 1612263334800. Its totient is φ = 483679000404.

The previous prime is 1021100111953. The next prime is 1021100112017. The reversal of 1021100112002 is 2002110011201.

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, 13435527752 + ... + 13435527827.

It is an arithmetic number, because the mean of its divisors is an integer number (201532916850).

Almost surely, 2^{1021100112002} is an apocalyptic number.

1021100112002 is a deficient number, since it is larger than the sum of its proper divisors (591163222798).

1021100112002 is a wasteful number, since it uses less digits than its factorization.

1021100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26871055600.

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

Adding to 1021100112002 its reverse (2002110011201), we get a palindrome (3023210123203).

The spelling of 1021100112002 in words is "one trillion, twenty-one billion, one hundred million, one hundred twelve thousand, two".