1210012210010 has 16 divisors (see below), whose sum is σ = 2178705443616. Its totient is φ = 483853002768.

The previous prime is 1210012210009. The next prime is 1210012210031. The reversal of 1210012210010 is 100122100121.

It is a junction number, because it is equal to n+sod(n) for n = 1210012209973 and 1210012210000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18951692 + ... + 19015431.

It is an arithmetic number, because the mean of its divisors is an integer number (136169090226).

Almost surely, 2^{1210012210010} is an apocalyptic number.

1210012210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210012210010 is a deficient number, since it is larger than the sum of its proper divisors (968693233606).

1210012210010 is a wasteful number, since it uses less digits than its factorization.

1210012210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37970317.

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

Adding to 1210012210010 its reverse (100122100121), we get a palindrome (1310134310131).

The spelling of 1210012210010 in words is "one trillion, two hundred ten billion, twelve million, two hundred ten thousand, ten".