110021402 has 4 divisors (see below), whose sum is σ = 165032106. Its totient is φ = 55010700.

The previous prime is 110021383. The next prime is 110021413. The reversal of 110021402 is 204120011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 86508601 + 23512801 = 9301^2 + 4849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505349 + ... + 27505352.

Almost surely, 2^110021402 is an apocalyptic number.

110021402 is a deficient number, since it is larger than the sum of its proper divisors (55010704).

110021402 is an equidigital number, since it uses as much as digits as its factorization.

110021402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010703.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 110021402 is about 10489.1087323948. The cubic root of 110021402 is about 479.1730582269.

Adding to 110021402 its reverse (204120011), we get a palindrome (314141413).

The spelling of 110021402 in words is "one hundred ten million, twenty-one thousand, four hundred two".