1101202121002 has 8 divisors (see below), whose sum is σ = 1651984905312. Its totient is φ = 550540485900.

The previous prime is 1101202120987. The next prime is 1101202121023. The reversal of 1101202121002 is 2001212021011.

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

It is a super-2 number, since 2×1101202121002² (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, 30264574 + ... + 30300937.

It is an arithmetic number, because the mean of its divisors is an integer number (206498113164).

Almost surely, 2^{1101202121002} is an apocalyptic number.

1101202121002 is a deficient number, since it is larger than the sum of its proper divisors (550782784310).

1101202121002 is an equidigital number, since it uses as much as digits as its factorization.

1101202121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60574604.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101202121002 its reverse (2001212021011), we get a palindrome (3102414142013).

Subtracting 1101202121002 from its reverse (2001212021011), we obtain a palindrome (900009900009).

The spelling of 1101202121002 in words is "one trillion, one hundred one billion, two hundred two million, one hundred twenty-one thousand, two".