32420012121102 has 128 divisors (see below), whose sum is σ = 66158284308480. Its totient is φ = 10589943029760.

The previous prime is 32420012121097. The next prime is 32420012121103. The reversal of 32420012121102 is 20112121002423.

It is a happy number.

It is a super-2 number, since 2×32420012121102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420012121103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29715867577 + ... + 29715868667.

It is an arithmetic number, because the mean of its divisors is an integer number (516861596160).

Almost surely, 2^{32420012121102} is an apocalyptic number.

32420012121102 is an abundant number, since it is smaller than the sum of its proper divisors (33738272187378).

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

32420012121102 is a wasteful number, since it uses less digits than its factorization.

32420012121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 32420012121102 its reverse (20112121002423), we get a palindrome (52532133123525).

The spelling of 32420012121102 in words is "thirty-two trillion, four hundred twenty billion, twelve million, one hundred twenty-one thousand, one hundred two".