1201101201201 has 32 divisors (see below), whose sum is σ = 1768566804480. Its totient is φ = 719011832000.

The previous prime is 1201101201193. The next prime is 1201101201277. The reversal of 1201101201201 is 1021021011021.

It is not a de Polignac number, because 1201101201201 - 2³ = 1201101201193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201101001201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 966496 + ... + 1826558.

It is an arithmetic number, because the mean of its divisors is an integer number (55267712640).

Almost surely, 2^{1201101201201} is an apocalyptic number.

1201101201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1201101201201 is a deficient number, since it is larger than the sum of its proper divisors (567465603279).

1201101201201 is a wasteful number, since it uses less digits than its factorization.

1201101201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860597.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1201101201201 its reverse (1021021011021), we get a palindrome (2222122212222).

The spelling of 1201101201201 in words is "one trillion, two hundred one billion, one hundred one million, two hundred one thousand, two hundred one".