101211201201 has 16 divisors (see below), whose sum is σ = 148673884608. Its totient is φ = 60732792000.

The previous prime is 101211201193. The next prime is 101211201233. The reversal of 101211201201 is 102102112101.

It is not a de Polignac number, because 101211201201 - 2³ = 101211201193 is a prime.

It is a super-3 number, since 3×101211201201³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101211201101) 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, 15179866 + ... + 15186531.

It is an arithmetic number, because the mean of its divisors is an integer number (9292117788).

Almost surely, 2^101211201201 is an apocalyptic number.

101211201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101211201201 is a deficient number, since it is larger than the sum of its proper divisors (47462683407).

101211201201 is a wasteful number, since it uses less digits than its factorization.

101211201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30366512.

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

Adding to 101211201201 its reverse (102102112101), we get a palindrome (203313313302).

The spelling of 101211201201 in words is "one hundred one billion, two hundred eleven million, two hundred one thousand, two hundred one".