1403212043100 has 72 divisors (see below), whose sum is σ = 4639954496128. Its totient is φ = 320734180800.

The previous prime is 1403212043063. The next prime is 1403212043117. The reversal of 1403212043100 is 13402123041.

It is a super-2 number, since 2×1403212043100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334096006 + ... + 334100205.

Almost surely, 2^{1403212043100} is an apocalyptic number.

1403212043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403212043100 is an abundant number, since it is smaller than the sum of its proper divisors (3236742453028).

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

1403212043100 is a wasteful number, since it uses less digits than its factorization.

1403212043100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668196235 (or 668196228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1403212043100 its reverse (13402123041), we get a palindrome (1416614166141).

The spelling of 1403212043100 in words is "one trillion, four hundred three billion, two hundred twelve million, forty-three thousand, one hundred".