1210100012102 has 8 divisors (see below), whose sum is σ = 1815270455376. Its totient is φ = 605009860312.

The previous prime is 1210100012087. The next prime is 1210100012117. The reversal of 1210100012102 is 2012100010121.

It is an interprime number because it is at equal distance from previous prime (1210100012087) and next prime (1210100012117).

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, 20035178 + ... + 20095485.

It is an arithmetic number, because the mean of its divisors is an integer number (226908806922).

Almost surely, 2^{1210100012102} is an apocalyptic number.

1210100012102 is a deficient number, since it is larger than the sum of its proper divisors (605170443274).

1210100012102 is a wasteful number, since it uses less digits than its factorization.

1210100012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40145742.

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

Adding to 1210100012102 its reverse (2012100010121), we get a palindrome (3222200022223).

The spelling of 1210100012102 in words is "one trillion, two hundred ten billion, one hundred million, twelve thousand, one hundred two".