1101210121222 has 16 divisors (see below), whose sum is σ = 1655023956912. Its totient is φ = 549535661280.

The previous prime is 1101210121199. The next prime is 1101210121237. The reversal of 1101210121222 is 2221210121011.

It is a junction number, because it is equal to n+sod(n) for n = 1101210121196 and 1101210121205.

It is a congruent number.

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, 13155433 + ... + 13238875.

It is an arithmetic number, because the mean of its divisors is an integer number (103438997307).

Almost surely, 2^{1101210121222} is an apocalyptic number.

1101210121222 is a deficient number, since it is larger than the sum of its proper divisors (553813835690).

1101210121222 is a wasteful number, since it uses less digits than its factorization.

1101210121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96183.

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

Adding to 1101210121222 its reverse (2221210121011), we get a palindrome (3322420242233).

The spelling of 1101210121222 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-one thousand, two hundred twenty-two".