1210212100102 has 8 divisors (see below), whose sum is σ = 1815595275312. Its totient is φ = 605013675000.

The previous prime is 1210212100099. The next prime is 1210212100117. The reversal of 1210212100102 is 2010012120121.

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

It is a super-2 number, since 2×1210212100102² (a number of 25 digits) contains 22 as substring.

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, 46171149 + ... + 46197352.

It is an arithmetic number, because the mean of its divisors is an integer number (226949409414).

Almost surely, 2^{1210212100102} is an apocalyptic number.

1210212100102 is a deficient number, since it is larger than the sum of its proper divisors (605383175210).

1210212100102 is an equidigital number, since it uses as much as digits as its factorization.

1210212100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92375054.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210212100102 its reverse (2010012120121), we get a palindrome (3220224220223).

The spelling of 1210212100102 in words is "one trillion, two hundred ten billion, two hundred twelve million, one hundred thousand, one hundred two".