201213534054 has 48 divisors (see below), whose sum is σ = 448842702672. Its totient is φ = 59776945536.

The previous prime is 201213534031. The next prime is 201213534061. The reversal of 201213534054 is 450435312102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468089 + ... + 1599284.

It is an arithmetic number, because the mean of its divisors is an integer number (9350889639).

Almost surely, 2^201213534054 is an apocalyptic number.

201213534054 is an abundant number, since it is smaller than the sum of its proper divisors (247629168618).

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

201213534054 is a wasteful number, since it uses less digits than its factorization.

201213534054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067449 (or 3067420 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 201213534054 its reverse (450435312102), we get a palindrome (651648846156).

The spelling of 201213534054 in words is "two hundred one billion, two hundred thirteen million, five hundred thirty-four thousand, fifty-four".