1011342100 has 36 divisors (see below), whose sum is σ = 2196365500. Its totient is φ = 404213760.

The previous prime is 1011342091. The next prime is 1011342103. The reversal of 1011342100 is 12431101.

It can be written as a sum of positive squares in 6 ways, for example, as 205463556 + 805878544 = 14334^2 + 28388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011342103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151636 + ... + 158164.

Almost surely, 2^1011342100 is an apocalyptic number.

1011342100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011342100 is an abundant number, since it is smaller than the sum of its proper divisors (1185023400).

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

1011342100 is a wasteful number, since it uses less digits than its factorization.

1011342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1011342100 is about 31801.6053053930. The cubic root of 1011342100 is about 1003.7664956990.

Adding to 1011342100 its reverse (12431101), we get a palindrome (1023773201).

The spelling of 1011342100 in words is "one billion, eleven million, three hundred forty-two thousand, one hundred".