1121010100102 has 8 divisors (see below), whose sum is σ = 1698163815312. Its totient is φ = 554955495000.

The previous prime is 1121010100099. The next prime is 1121010100103. The reversal of 1121010100102 is 2010010101211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121010100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774777274 + ... + 2774777677.

It is an arithmetic number, because the mean of its divisors is an integer number (212270476914).

Almost surely, 2^{1121010100102} is an apocalyptic number.

1121010100102 is a deficient number, since it is larger than the sum of its proper divisors (577153715210).

1121010100102 is a wasteful number, since it uses less digits than its factorization.

1121010100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549555054.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121010100102 its reverse (2010010101211), we get a palindrome (3131020201313).

The spelling of 1121010100102 in words is "one trillion, one hundred twenty-one billion, ten million, one hundred thousand, one hundred two".