101221022001002 has 16 divisors (see below), whose sum is σ = 152764529817600. Its totient is φ = 50299826047200.

The previous prime is 101221022000933. The next prime is 101221022001041. The reversal of 101221022001002 is 200100220122101.

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, 77850602 + ... + 79140117.

It is an arithmetic number, because the mean of its divisors is an integer number (9547783113600).

Almost surely, 2^{101221022001002} is an apocalyptic number.

101221022001002 is a deficient number, since it is larger than the sum of its proper divisors (51543507816598).

101221022001002 is a wasteful number, since it uses less digits than its factorization.

101221022001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156992701.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101221022001002 its reverse (200100220122101), we get a palindrome (301321242123103).

The spelling of 101221022001002 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-two million, one thousand, two".