1101021212110 has 32 divisors (see below), whose sum is σ = 1998979744032. Its totient is φ = 436615495680.

The previous prime is 1101021212059. The next prime is 1101021212119. The reversal of 1101021212110 is 112121201011.

It is a happy number.

It is a super-2 number, since 2×1101021212110² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101021212119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472927 + ... + 1557466.

It is an arithmetic number, because the mean of its divisors is an integer number (62468117001).

Almost surely, 2^{1101021212110} is an apocalyptic number.

1101021212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101021212110 is a deficient number, since it is larger than the sum of its proper divisors (897958531922).

1101021212110 is a wasteful number, since it uses less digits than its factorization.

1101021212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030868.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1101021212110 its reverse (112121201011), we get a palindrome (1213142413121).

It can be divided in two parts, 1101021 and 212110, that added together give a palindrome (1313131).

The spelling of 1101021212110 in words is "one trillion, one hundred one billion, twenty-one million, two hundred twelve thousand, one hundred ten".