1210210101222 has 32 divisors (see below), whose sum is σ = 2479838354784. Its totient is φ = 393503385600.

The previous prime is 1210210101173. The next prime is 1210210101307. The reversal of 1210210101222 is 2221010120121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226958 + ... + 1981374.

It is an arithmetic number, because the mean of its divisors is an integer number (77494948587).

Almost surely, 2^{1210210101222} is an apocalyptic number.

1210210101222 is an abundant number, since it is smaller than the sum of its proper divisors (1269628253562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210210101222 is a wasteful number, since it uses less digits than its factorization.

1210210101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760984.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210210101222 its reverse (2221010120121), we get a palindrome (3431220221343).

The spelling of 1210210101222 in words is "one trillion, two hundred ten billion, two hundred ten million, one hundred one thousand, two hundred twenty-two".