1121210102 has 32 divisors (see below), whose sum is σ = 1791897600. Its totient is φ = 524670048.

The previous prime is 1121210087. The next prime is 1121210113. The reversal of 1121210102 is 2010121211.

It is a super-3 number, since 3×1121210102³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1828748 + ... + 1829360.

It is an arithmetic number, because the mean of its divisors is an integer number (55996800).

Almost surely, 2^1121210102 is an apocalyptic number.

1121210102 is a deficient number, since it is larger than the sum of its proper divisors (670687498).

1121210102 is a wasteful number, since it uses less digits than its factorization.

1121210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1121210102 is about 33484.4755371799. The cubic root of 1121210102 is about 1038.8727004818.

Adding to 1121210102 its reverse (2010121211), we get a palindrome (3131331313).

The spelling of 1121210102 in words is "one billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".