1202111202101 has 8 divisors (see below), whose sum is σ = 1277663264064. Its totient is φ = 1127096877760.

The previous prime is 1202111202091. The next prime is 1202111202163. The reversal of 1202111202101 is 1012021112021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202111202101 - 2¹⁸ = 1202110939957 is a prime.

It is a super-2 number, since 2×1202111202101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202111202181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134429795 + ... + 134438736.

It is an arithmetic number, because the mean of its divisors is an integer number (159707908008).

Almost surely, 2^{1202111202101} is an apocalyptic number.

It is an amenable number.

1202111202101 is a deficient number, since it is larger than the sum of its proper divisors (75552061963).

1202111202101 is a wasteful number, since it uses less digits than its factorization.

1202111202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268868811.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202111202101 its reverse (1012021112021), we get a palindrome (2214132314122).

The spelling of 1202111202101 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, one hundred one".