1202112201101 has 16 divisors (see below), whose sum is σ = 1393557194880. Its totient is φ = 1015685764800.

The previous prime is 1202112201097. The next prime is 1202112201131. The reversal of 1202112201101 is 1011022112021.

It is not a de Polignac number, because 1202112201101 - 2² = 1202112201097 is a prime.

It is a super-2 number, since 2×1202112201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112201131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3584666 + ... + 3905643.

It is an arithmetic number, because the mean of its divisors is an integer number (87097324680).

Almost surely, 2^{1202112201101} is an apocalyptic number.

It is an amenable number.

1202112201101 is a deficient number, since it is larger than the sum of its proper divisors (191444993779).

1202112201101 is a wasteful number, since it uses less digits than its factorization.

1202112201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490644.

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

Adding to 1202112201101 its reverse (1011022112021), we get a palindrome (2213134313122).

The spelling of 1202112201101 in words is "one trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, one hundred one".