1201000010101 has 16 divisors (see below), whose sum is σ = 1218056168448. Its totient is φ = 1184081184000.

The previous prime is 1201000010071. The next prime is 1201000010107. The reversal of 1201000010101 is 1010100001021.

It is a cyclic number.

It is not a de Polignac number, because 1201000010101 - 2¹¹ = 1201000008053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201000010107) 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, 20857116 + ... + 20914618.

It is an arithmetic number, because the mean of its divisors is an integer number (76128510528).

Almost surely, 2^{1201000010101} is an apocalyptic number.

It is an amenable number.

1201000010101 is a deficient number, since it is larger than the sum of its proper divisors (17056158347).

1201000010101 is a wasteful number, since it uses less digits than its factorization.

1201000010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58692.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1201000010101 its reverse (1010100001021), we get a palindrome (2211100011122).

The spelling of 1201000010101 in words is "one trillion, two hundred one billion, ten thousand, one hundred one".