1403142220100 has 18 divisors (see below), whose sum is σ = 3044818617834. Its totient is φ = 561256888000.

The previous prime is 1403142220049. The next prime is 1403142220141. The reversal of 1403142220100 is 10222413041.

It can be written as a sum of positive squares in 3 ways, for example, as 256426780996 + 1146715439104 = 506386^2 + 1070848^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7015711001 + ... + 7015711200.

Almost surely, 2^{1403142220100} is an apocalyptic number.

1403142220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403142220100 is an abundant number, since it is smaller than the sum of its proper divisors (1641676397734).

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

1403142220100 is a wasteful number, since it uses less digits than its factorization.

1403142220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031422215 (or 14031422208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1403142220100 its reverse (10222413041), we get a palindrome (1413364633141).

The spelling of 1403142220100 in words is "one trillion, four hundred three billion, one hundred forty-two million, two hundred twenty thousand, one hundred".