11021020102 has 8 divisors (see below), whose sum is σ = 16532515800. Its totient is φ = 5510181504.

The previous prime is 11021020097. The next prime is 11021020123. The reversal of 11021020102 is 20102012011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119952 + ... + 190867.

It is an arithmetic number, because the mean of its divisors is an integer number (2066564475).

Almost surely, 2^11021020102 is an apocalyptic number.

11021020102 is a deficient number, since it is larger than the sum of its proper divisors (5511495698).

11021020102 is a wasteful number, since it uses less digits than its factorization.

11021020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328550.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11021020102 its reverse (20102012011), we get a palindrome (31123032113).

The spelling of 11021020102 in words is "eleven billion, twenty-one million, twenty thousand, one hundred two".