1201102021102 has 8 divisors (see below), whose sum is σ = 1801660413312. Its totient is φ = 600548550000.

The previous prime is 1201102021051. The next prime is 1201102021123. The reversal of 1201102021102 is 2011202011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543399 + ... + 1642402.

It is an arithmetic number, because the mean of its divisors is an integer number (225207551664).

Almost surely, 2^{1201102021102} is an apocalyptic number.

1201102021102 is a deficient number, since it is larger than the sum of its proper divisors (600558392210).

1201102021102 is a wasteful number, since it uses less digits than its factorization.

1201102021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460554.

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

Adding to 1201102021102 its reverse (2011202011021), we get a palindrome (3212304032123).

The spelling of 1201102021102 in words is "one trillion, two hundred one billion, one hundred two million, twenty-one thousand, one hundred two".