1212100000102 has 8 divisors (see below), whose sum is σ = 1925100000216. Its totient is φ = 570400000032.

The previous prime is 1212100000063. The next prime is 1212100000121. The reversal of 1212100000102 is 2010000012121.

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, 17824999968 + ... + 17825000035.

It is an arithmetic number, because the mean of its divisors is an integer number (240637500027).

Almost surely, 2^{1212100000102} is an apocalyptic number.

1212100000102 is a deficient number, since it is larger than the sum of its proper divisors (713000000114).

1212100000102 is a wasteful number, since it uses less digits than its factorization.

1212100000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35650000022.

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

Adding to 1212100000102 its reverse (2010000012121), we get a palindrome (3222100012223).

The spelling of 1212100000102 in words is "one trillion, two hundred twelve billion, one hundred million, one hundred two", and thus it is an aban number.