101221022011002 has 16 divisors (see below), whose sum is σ = 203501950013952. Its totient is φ = 33563689671680.

The previous prime is 101221022010943. The next prime is 101221022011013. The reversal of 101221022011002 is 200110220122101.

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, 44162748423 + ... + 44162750714.

It is an arithmetic number, because the mean of its divisors is an integer number (12718871875872).

Almost surely, 2^{101221022011002} is an apocalyptic number.

101221022011002 is an abundant number, since it is smaller than the sum of its proper divisors (102280928002950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101221022011002 is a wasteful number, since it uses less digits than its factorization.

101221022011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88325499333.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101221022011002 its reverse (200110220122101), we get a palindrome (301331242133103).

The spelling of 101221022011002 in words is "one hundred one trillion, two hundred twenty-one billion, twenty-two million, eleven thousand, two".