1211010102110 has 8 divisors (see below), whose sum is σ = 2179818183816. Its totient is φ = 484404040840.

The previous prime is 1211010102089. The next prime is 1211010102149. The reversal of 1211010102110 is 112010101121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1211010102091 and 1211010102100.

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, 60550505096 + ... + 60550505115.

It is an arithmetic number, because the mean of its divisors is an integer number (272477272977).

Almost surely, 2^{1211010102110} is an apocalyptic number.

1211010102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211010102110 is a deficient number, since it is larger than the sum of its proper divisors (968808081706).

1211010102110 is a wasteful number, since it uses less digits than its factorization.

1211010102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121101010218.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1211010102110 its reverse (112010101121), we get a palindrome (1323020203231).

The spelling of 1211010102110 in words is "one trillion, two hundred eleven billion, ten million, one hundred two thousand, one hundred ten".