1010211211222 has 32 divisors (see below), whose sum is σ = 1531965763584. Its totient is φ = 499582792800.

The previous prime is 1010211211081. The next prime is 1010211211253. The reversal of 1010211211222 is 2221121120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010211211196 and 1010211211205.

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, 136308697 + ... + 136316107.

It is an arithmetic number, because the mean of its divisors is an integer number (47873930112).

Almost surely, 2^{1010211211222} is an apocalyptic number.

1010211211222 is a deficient number, since it is larger than the sum of its proper divisors (521754552362).

1010211211222 is a wasteful number, since it uses less digits than its factorization.

1010211211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1010211211222 its reverse (2221121120101), we get a palindrome (3231332331323).

The spelling of 1010211211222 in words is "one trillion, ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".