1042201243100 has 36 divisors (see below), whose sum is σ = 2339562107400. Its totient is φ = 402505306560.

The previous prime is 1042201243093. The next prime is 1042201243117. The reversal of 1042201243100 is 13421022401.

1042201243100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1042201243100² (a number of 25 digits) contains 22 as substring.

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

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, 179686970 + ... + 179692769.

Almost surely, 2^{1042201243100} is an apocalyptic number.

1042201243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042201243100 is an abundant number, since it is smaller than the sum of its proper divisors (1297360864300).

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

1042201243100 is a wasteful number, since it uses less digits than its factorization.

1042201243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359379782 (or 359379775 counting only the distinct ones).

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

Adding to 1042201243100 its reverse (13421022401), we get a palindrome (1055622265501).

The spelling of 1042201243100 in words is "one trillion, forty-two billion, two hundred one million, two hundred forty-three thousand, one hundred".