1023002011100 has 36 divisors (see below), whose sum is σ = 2223314068584. Its totient is φ = 408574130880.

The previous prime is 1023002011051. The next prime is 1023002011123. The reversal of 1023002011100 is 11102003201.

It is a super-2 number, since 2×1023002011100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7767794 + ... + 7898393.

Almost surely, 2^{1023002011100} is an apocalyptic number.

1023002011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023002011100 is an abundant number, since it is smaller than the sum of its proper divisors (1200312057484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023002011100 is a wasteful number, since it uses less digits than its factorization.

1023002011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15666854 (or 15666847 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1023002011100 its reverse (11102003201), we get a palindrome (1034104014301).

The spelling of 1023002011100 in words is "one trillion, twenty-three billion, two million, eleven thousand, one hundred".