10101221220010 has 32 divisors (see below), whose sum is σ = 19260575098560. Its totient is φ = 3801067345152.

The previous prime is 10101221219983. The next prime is 10101221220053. The reversal of 10101221220010 is 1002212210101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13264024 + ... + 14004883.

It is an arithmetic number, because the mean of its divisors is an integer number (601892971830).

Almost surely, 2^{10101221220010} is an apocalyptic number.

10101221220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101221220010 is a deficient number, since it is larger than the sum of its proper divisors (9159353878550).

10101221220010 is a wasteful number, since it uses less digits than its factorization.

10101221220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27271110.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10101221220010 its reverse (1002212210101), we get a palindrome (11103433430111).

Subtracting from 10101221220010 its reverse (1002212210101), we obtain a palindrome (9099009009909).

The spelling of 10101221220010 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty thousand, ten".