101200121021002 has 16 divisors (see below), whose sum is σ = 152186753377152. Its totient is φ = 50471290861920.

The previous prime is 101200121020961. The next prime is 101200121021011. The reversal of 101200121021002 is 200120121002101.

It is a super-5 number, since 5×101200121021002⁵ (a number of 71 digits) contains 55555 as substring.

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, 19597074 + ... + 24216637.

It is an arithmetic number, because the mean of its divisors is an integer number (9511672086072).

Almost surely, 2^{101200121021002} is an apocalyptic number.

101200121021002 is a deficient number, since it is larger than the sum of its proper divisors (50986632356150).

101200121021002 is a wasteful number, since it uses less digits than its factorization.

101200121021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43816653.

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

Adding to 101200121021002 its reverse (200120121002101), we get a palindrome (301320242023103).

The spelling of 101200121021002 in words is "one hundred one trillion, two hundred billion, one hundred twenty-one million, twenty-one thousand, two".