121100211202 has 8 divisors (see below), whose sum is σ = 189548156736. Its totient is φ = 57917492292.

The previous prime is 121100211191. The next prime is 121100211217. The reversal of 121100211202 is 202112001121.

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

It is a super-2 number, since 2×121100211202² (a number of 23 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, 1316306598 + ... + 1316306689.

It is an arithmetic number, because the mean of its divisors is an integer number (23693519592).

Almost surely, 2^121100211202 is an apocalyptic number.

121100211202 is a deficient number, since it is larger than the sum of its proper divisors (68447945534).

121100211202 is a wasteful number, since it uses less digits than its factorization.

121100211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632613312.

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

Adding to 121100211202 its reverse (202112001121), we get a palindrome (323212212323).

The spelling of 121100211202 in words is "one hundred twenty-one billion, one hundred million, two hundred eleven thousand, two hundred two".