212021001201102 has 16 divisors (see below), whose sum is σ = 424050653554560. Its totient is φ = 70672225208312.

The previous prime is 212021001201101. The next prime is 212021001201103. The reversal of 212021001201102 is 201102100120212.

It is an interprime number because it is at equal distance from previous prime (212021001201101) and next prime (212021001201103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021001201101) 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, 360146058 + ... + 360734285.

It is an arithmetic number, because the mean of its divisors is an integer number (26503165847160).

Almost surely, 2^{212021001201102} is an apocalyptic number.

212021001201102 is an abundant number, since it is smaller than the sum of its proper divisors (212029652353458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212021001201102 is a wasteful number, since it uses less digits than its factorization.

212021001201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720929367.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212021001201102 its reverse (201102100120212), we get a palindrome (413123101321314).

The spelling of 212021001201102 in words is "two hundred twelve trillion, twenty-one billion, one million, two hundred one thousand, one hundred two".