11030212102 has 64 divisors (see below), whose sum is σ = 21834731520. Its totient is φ = 4054841856.

The previous prime is 11030212091. The next prime is 11030212111. The reversal of 11030212102 is 20121203011.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221863 + ... + 266989.

It is an arithmetic number, because the mean of its divisors is an integer number (341167680).

Almost surely, 2^11030212102 is an apocalyptic number.

11030212102 is a deficient number, since it is larger than the sum of its proper divisors (10804519418).

11030212102 is a wasteful number, since it uses less digits than its factorization.

11030212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45245.

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

Adding to 11030212102 its reverse (20121203011), we get a palindrome (31151415113).

Subtracting 11030212102 from its reverse (20121203011), we obtain a palindrome (9090990909).

The spelling of 11030212102 in words is "eleven billion, thirty million, two hundred twelve thousand, one hundred two".