1021002201110 has 32 divisors (see below), whose sum is σ = 1882714149792. Its totient is φ = 398421745920.

The previous prime is 1021002201077. The next prime is 1021002201133. The reversal of 1021002201110 is 111022001201.

It is a junction number, because it is equal to n+sod(n) for n = 1021002201091 and 1021002201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12177452 + ... + 12261008.

It is an arithmetic number, because the mean of its divisors is an integer number (58834817181).

Almost surely, 2^{1021002201110} is an apocalyptic number.

1021002201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021002201110 is a deficient number, since it is larger than the sum of its proper divisors (861711948682).

1021002201110 is a wasteful number, since it uses less digits than its factorization.

1021002201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113408.

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

Adding to 1021002201110 its reverse (111022001201), we get a palindrome (1132024202311).

The spelling of 1021002201110 in words is "one trillion, twenty-one billion, two million, two hundred one thousand, one hundred ten".