1101021220010 has 32 divisors (see below), whose sum is σ = 1985614817472. Its totient is φ = 439569480960.

The previous prime is 1101021219983. The next prime is 1101021220063. The reversal of 1101021220010 is 100221201011.

It is a junction number, because it is equal to n+sod(n) for n = 1101021219973 and 1101021220000.

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, 54731714 + ... + 54751826.

It is an arithmetic number, because the mean of its divisors is an integer number (62050463046).

Almost surely, 2^{1101021220010} is an apocalyptic number.

1101021220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101021220010 is a deficient number, since it is larger than the sum of its proper divisors (884593597462).

1101021220010 is a wasteful number, since it uses less digits than its factorization.

1101021220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30278.

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

Adding to 1101021220010 its reverse (100221201011), we get a palindrome (1201242421021).

The spelling of 1101021220010 in words is "one trillion, one hundred one billion, twenty-one million, two hundred twenty thousand, ten".