1102142210 has 16 divisors (see below), whose sum is σ = 2136460536. Its totient is φ = 406944768.

The previous prime is 1102142203. The next prime is 1102142213. The reversal of 1102142210 is 122412011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1013085241 + 89056969 = 31829^2 + 9437^2 .

It is not an unprimeable number, because it can be changed into a prime (1102142213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238879 + ... + 4239138.

Almost surely, 2^1102142210 is an apocalyptic number.

1102142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1102142210 is a deficient number, since it is larger than the sum of its proper divisors (1034318326).

1102142210 is a wasteful number, since it uses less digits than its factorization.

1102142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478037.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1102142210 is about 33198.5272263695. The cubic root of 1102142210 is about 1032.9497902510.

Adding to 1102142210 its reverse (122412011), we get a palindrome (1224554221).

The spelling of 1102142210 in words is "one billion, one hundred two million, one hundred forty-two thousand, two hundred ten".