122210201012 has 6 divisors (see below), whose sum is σ = 213867851778. Its totient is φ = 61105100504.

The previous prime is 122210200999. The next prime is 122210201077. The reversal of 122210201012 is 210102012221.

It can be written as a sum of positive squares in only one way, i.e., 116114651536 + 6095549476 = 340756^2 + 78074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276275123 + ... + 15276275130.

It is an arithmetic number, because the mean of its divisors is an integer number (35644641963).

Almost surely, 2^122210201012 is an apocalyptic number.

It is an amenable number.

122210201012 is a deficient number, since it is larger than the sum of its proper divisors (91657650766).

122210201012 is a wasteful number, since it uses less digits than its factorization.

122210201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30552550257 (or 30552550255 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122210201012 its reverse (210102012221), we get a palindrome (332312213233).

The spelling of 122210201012 in words is "one hundred twenty-two billion, two hundred ten million, two hundred one thousand, twelve".