1211000101202 has 8 divisors (see below), whose sum is σ = 1816586867376. Its totient is φ = 605471145412.

The previous prime is 1211000101123. The next prime is 1211000101211. The reversal of 1211000101202 is 2021010001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1211000101202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14400188 + ... + 14484039.

It is an arithmetic number, because the mean of its divisors is an integer number (227073358422).

Almost surely, 2^{1211000101202} is an apocalyptic number.

1211000101202 is a deficient number, since it is larger than the sum of its proper divisors (605586766174).

1211000101202 is a wasteful number, since it uses less digits than its factorization.

1211000101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28905192.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1211000101202 its reverse (2021010001121), we get a palindrome (3232010102323).

The spelling of 1211000101202 in words is "one trillion, two hundred eleven billion, one hundred one thousand, two hundred two".