1201101210212 has 24 divisors (see below), whose sum is σ = 2150951421696. Its totient is φ = 586545509088.

The previous prime is 1201101210157. The next prime is 1201101210217. The reversal of 1201101210212 is 2120121011021.

It is not an unprimeable number, because it can be changed into a prime (1201101210217) 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, 2468138 + ... + 2914430.

It is an arithmetic number, because the mean of its divisors is an integer number (89622975904).

Almost surely, 2^{1201101210212} is an apocalyptic number.

It is an amenable number.

1201101210212 is a deficient number, since it is larger than the sum of its proper divisors (949850211484).

1201101210212 is a wasteful number, since it uses less digits than its factorization.

1201101210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461987 (or 461985 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1201101210212 its reverse (2120121011021), we get a palindrome (3321222221233).

The spelling of 1201101210212 in words is "one trillion, two hundred one billion, one hundred one million, two hundred ten thousand, two hundred twelve".