1201101121102 has 32 divisors (see below), whose sum is σ = 1945361940480. Its totient is φ = 554474400480.

The previous prime is 1201101121097. The next prime is 1201101121123. The reversal of 1201101121102 is 2011211011021.

It is a happy number.

It is a super-2 number, since 2×1201101121102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654077 + ... + 4905367.

It is an arithmetic number, because the mean of its divisors is an integer number (60792560640).

Almost surely, 2^{1201101121102} is an apocalyptic number.

1201101121102 is a deficient number, since it is larger than the sum of its proper divisors (744260819378).

1201101121102 is a wasteful number, since it uses less digits than its factorization.

1201101121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254928.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201101121102 its reverse (2011211011021), we get a palindrome (3212312132123).

The spelling of 1201101121102 in words is "one trillion, two hundred one billion, one hundred one million, one hundred twenty-one thousand, one hundred two".